RILEM 50th Anniversary Book
Transcription
RILEM 50th Anniversary Book
rilem 50 ans d’expérience years of experience au service in the service des matériaux of building materials et de la construction and structures Secrétariat Général RILEM 157, rue des Blains F–92220 Bagneux-France Tel.:+33145361020-Fax:+33145366320 E-mail:[email protected] http://www.rilem.org rilem 50 years of experience in the service of ans d’expérience au service building materials des matériaux et de la construction and structures Ladies and Gentlemen, We have met here today to celebrate the fiftieth anniversary of our association, and I am honoured and delighted to present you with a copy of the brochure which we have prepared especially for this occasion. I am certain that you will share the emotion and pleasure I felt when I first held this book in my hands several days ago. After a fascinating year during which we assembled our memories, explored our archives and consulted our entire membership, I see that this book relates the (already!) long history of our association, the work and the commitment of those who, day after day, gave life to RILEM and continue to do so, and all our moments of friendship. I thank you for your presence here and wish you happy reading. May this book contribute to further strengthening the ties that unite RILEM members throughout the world— and convince those who do not yet belong that they should join us! Zurich, 25 September 1997 Folker WITTMANN, President (1994-1997) Madame, Monsieur, En ce jour où nous sommes réunis pour fêter le cinquantième anniversaire de notre association, j’ai l’honneur et la joie de vous remettre un exemplaire de l’ouvrage que nous avons réalisé tout spécialement pour célébrer cet événement. Je suis convaincu que vous partagerez l’émotion et le plaisir qui ont été les miens lorsque j’ai tenu ce livre entre mes mains pour la première fois, il y a quelques jours. Alors, à l’issue d’une année passionnante durant laquelle nous avons rassemblé nos souvenirs, exploré nos archives et consulté l’ensemble de nos membres, j’ai vu se matérialiser sous mes yeux la — déjà ! — longue histoire de notre association, le travail et l’engagement de ceux qui, jour après jour, ont fait et continuent à faire vivre la RILEM, et tous nos moments de convivialité partagés. En vous remerciant pour votre présence aujourd’hui, je vous souhaite une bonne lecture. Puisse cet ouvrage contribuer à resserrer encore les liens qui unissent les membres de la RILEM à travers le monde... et convaincre ceux qui n’en font pas encore partie qu’ils auront raison de nous rejoindre ! préface 3 Il y a des moments dans la vie où il devrait être permis de marquer un temps d’arrêt dans la bousculade de tous les jours, où l’on devrait cesser de courir d’un rendez-vous à un autre et L’histoire de la RILEM s’accorder le temps d’une réflexion attentive sur le passé. Utile au particulier tout comme à une association telle que la RILEM, ce temps de réflexion ne devrait pas être considéré comme un loisir futile ou encore comme l’apanage des historiens professionnels. Nous avons beaucoup à apprendre des évolutions du passé, des exploits aussi bien que des inévitables erreurs, et nous serons toujours mieux placés pour définir les orientations de l’avenir après une réflexion impartiale sur l’histoire de notre association. La RILEM fête son cinquantième anniversaire. Cinquante années qui sont chargées d’évolutions majeures, autant dans nos sociétés que dans le domaine des sciences ou de la technologie. Cette brochure, nous la voulons comme une chronique objective de l’évolution de l’association. Et nous laissons au lecteur le soin de tirer ses propres conclusions quant à cette histoire riche et fascinante. peut être considérée comme l’histoire de la croissance d’un réseau international. Constituée de laboratoires d’essais et de recherche, d’industries et d’instituts universitaires au rayonnement mondial, ce réseau est d’abord un réseau de scientifiques et d’ingénieurs de haut niveau. C’est une évidence, l’éventail des sujets traités par les commissions techniques de la RILEM est très large. Mais il est impossible de recenser en détail l’impact de la RILEM en général et dans le domaine des recommandations en particulier, impossible aussi de mesurer son impact sur les évolutions techniques. Nous espérons que quiconque lira cette brochure aura le sentiment que la RILEM est une association qui demeure bien vivante après cinquante ans d’efforts. La détermination qui a poussé ses fondateurs à créer l’association est toujours sensible. Cette chronique et ces témoignages pourront rappeller à certains de nos membres des événements marquants du passé, mais ils sont avant tout un moyen de clarifier notre perception de l’avenir. La RILEM est une association qui peut être fière de son passé et qui regarde le futur avec confiance et résolution. La RILEM, déjà armée pour remporter d’aujourd’hui, est également prête pour l’aventure de demain. Folker WITTMANN, Président les défis preface 5 There comes, at certain points, a moment in life where it seems permissible to pause in the hectic pace of our daily routine and, instead of rushing ahead from one meeting to the other, The history of RILEM is consistent with that of the growth to turn around and take a closer look at the past. This maxim applies to any individual and all the more so to an association such as RILEM and should therefore not be regarded as an idle pastime nor as the privilege of professional historians. There is plenty to be learned from the evolution of the past with all its achievements as well as its inevitable errors, and it will strengthen our position in defining priorities if we take an impartial look back into the history of the association first. RILEM is celebrating its fiftieth anniversary this year. These past five decades have been a time of drastic changes not only in our societies but in science and technology as well. With this document we would like to present a brief and albeit selective survey of the development of our association. It shall be left to the reader to draw his own personal conclusions from its rich and fascinating history. of a world-wide network of leading testing and research laboratories, industries and internationally active university institutes but also, and above all, a network of individuals, namely a host of outstanding scientists and engineers. The tremendously wide range of topics dealt with by RILEM Technical Committees is well-known and documented, yet it seems nearly impossible to present a detailed outline of the diverse impacts which RILEM results in general and recommendations in particular have on technical development. We hopefully expect that all the readers of this booklet recognize what a vital and fruitful association RILEM continues to be after five decades of unceasing effort and striving. The impulse and dedication that guided the initial founding members can still be felt in the association as it stands today. This historical survey may well remind some of our active members of highlights and achievements from the past, while at the same time they are meant to sharpen our outlook on the future. The association of RILEM is amply justified in proudly presenting its past and at the same time taking a strong and confident stance in regard to the future. RILEM is well-prepared to meet the challenges of the present and to adjust itself to the demands of the future. Folker WITTMANN, President rilem 50 years of experience 32 PAGE in the service of ans d’expérience au service A world-wide network of experts building materials Excellence above all des matériaux et de la construction A prestigious history and structures Competence and conviviality Contents A structure to support RILEM’s objectives An international dimension Sommaire 8 PAGE Profil /Profile 62 PAGE 10 PAGE A commitment to the future In the age of electronic communications Research on materials and structures A partner for tomorrow’s construction 50 ans déjà, 50 ans seulement Join to enhance your career Sharing knowledge — a necessity The women and men of RILEM The richness of an open scientific community Technical Committees A mission: to transfer knowledge Réseau international d’experts renommés, la RILEM RILEM (The International Union of Testing and (Réunion Internationale des Laboratoires d’Essais et Research Laboratories for Materials and Structures) de recherches sur les Matériaux et les constructions) is an organization which permits constitue un carrefour unique pour les exchanges through an international network of ingénieurs d’essais, les chercheurs, les universitaires, les testing engineers, researchers, academics, educators and enseignants et les hommes de terrain. Créée en 1947, la practitioners. Created in 1947, RILEM collects, produces RILEM a pour vocation de rassembler, de and produire et de diffuser les connaissances sur les matériaux building materials and structures, and develops appropri- et les constructions et de développer des méthodes d’essais ate testing methods.Within the framework of RILEM appropriées. Les travaux des spécialistes du monde entier, Technical Committees (TCs), specialists throughout the regroupés au sein des Commissions Techniques de world produce essential contributions to research on the la RILEM, constituent des contributions essentielles properties and performance of materials à la recherche sur les propriétés et les and structures. These specialists also participate in the uni- performances des matériaux et des constructions. fication and improvement of test methods used by testing Ils participent également à l’unification et à l’amélioration laboratories. RILEM actively promotes exchanges between des méthodes utilisées par les laboratoires d’essais. La RILEM experts working in basic research and applied research travaille de façon active à la promotion des échanges entre which stimulates the transfer of technology. disseminates knowledge on les experts, la recherche de base et la recherche appliquée, tout en stimulant les transferts de technologie. profil profile 9 Re search materials ON and structures 11 1 Dr Åke Skarendahl Director, Swedish Cement and Sharing knowledge—a necessity. Concrete Research Institute, SWEDEN In a world of continually-expanding population, INTERNATIONAL LINKING INCREASES R&D construction is a key economic activity. For this reason, on an international scale, the exchange PRODUCTIVITY between specialists of information about materials There is no doubt in my mind that and their use in structures is of vital importance. cooperation brings synergy into research and development. This is true for most research “From prehistoric times, men’s lives have tasks as well as for development. As R&D work of the majority of the women and men on earth today. Almost everywhere, over the been completely conditioned by their is very focused and specialised, dialogue is not past fifty years, the setting of men’s daily lives has undergone an unprecedented capacity to master the use of materials. always possible at the national level, at least in transformation. And these changes are intensifying. Soon urban dwellers will In fact, quite early on historians a small country. An international approach to represent almost 80% of the population in most countries. Within this context, differentiated the most active periods by the solving of research and development construction is a key economic activity which both demonstrates economic growth and naming them ‘Stone Age’, ‘Bronze Age’, challenges then becomes beneficial. contributes to it. ‘Iron Age’...” These aspects are, to me, the very basis for Structures composed of industrially-produced materials In the twentieth century, make up the surroundings engagement in RILEM. men have learned to live with concrete, steel, glass, aluminium, plastic — with high-rises, monuments, roads, dams, bridges, airports. “La vie des hommes, depuis la préhistoire, Those who finance research and development, Technical feats no longer astonish them. Yet, progress in materials and structures est complètement conditionnée par la of course, have the right to ask for the best during the twentieth century, and especially over the past 50 years, has been capacité qu’ils ont eue à maîtriser les possible return from the resources they allocate considerable. matériaux. D’ailleurs, les historiens ont to a specific task. To me, it has been proven in très tôt distingué les plus actives des over and over again that spending money on particular by the extensive use of more complex materials which resulted from différentes périodes en les nommant international cooperation gives more involved industrial processes. Civil engineering introduced profound changes in ‘l’âge de la pierre’, ‘l’âge du bronze’, productive results than the same amount of techniques, ‘l’âge du fer’...” money spent on work in the office. Thus, our A new era for construction began after the war. inventing new, more effective, dynamic It was and characterised economically-viable researchers are instructed to link their work construction methods. 12 Some of our members have sent personal contributions which serve to illustrate the text of this brochure. Prof. Yves Malier, with the international R&D community. Materials and Structures/Matériaux et For us, RILEM is the natural forum for this Constructions, editorial, March 1997 linkage. Having participated in several TCs, we feel we have been able to give our clients high value for the money spent. 2 Mme Moema Ribas Silva, professeur, Université de Brasilia, Brésil UN POINT DE REPÈRE POUR LES BRÉSILIENS La RILEM a toujours été, dans le domaine des matériaux de construction et des structures, un point de repère pour ses membres brésiliens, Engineers and researchers need to leur permettant d’être au courant de recherches the secret of ancestral techniques for working with stone, masonry, wood and exchange, synthesise and share their réalisées partout dans le monde et spécialement metals. Industrialists have rationalised production methods. Their common objective knowledge, in en Europe. is where Builders have tamed modern materials, to provide mankind with a safer, but they have also begun to rediscover more comfortable and more functional are limited in in countries number and Ce lien leur offre l’opportunité de participer isolated. Testing and research laboratories à des recherches internationales et de faire must be able to compare and verify their connaître les recherches réalisées au Brésil. needs and expectations of architects and designers, testing, standardisation and results. Le Brésil, pays en pleine croissance où la regulation have taken on new importance. In the adventure of modern construction, direct and reliable access to the results diffusion des connaissances est difficile, compte basic and applied research are naturally called upon to play a determining role. of international research. seulement 11 membres RILEM, aussi la Information is a vital necessity Created in 1947 to respond to these participation des chercheurs brésiliens dans whose industrial processes depend on the results of research. The rapid development needs, RILEM les commissions techniques est-elle encore of knowledge, the multiplication of information, the globalisation of construction international scientific community. The faible. Dans le futur, les membres brésiliens mean General Secretariat of the association is souhaitent élargir leur participation dans diversified — it is also more difficult to master. Construction does not escape this located l’association, et faire ainsi connaître les trend which affects all modern science and technology, marked by constant economic association pressure. several national groups. environment. Scientists occupy a central place in civil engineering. 14 they particular that the knowledge To respond to the growing for laboratory research, as well as for companies available today is richer, more complex and more Companies in must have simple, is at the cross-roads of the France, is near also Paris. represented 1 2 The by événements scientifiques du Brésil. 3 Dr Bernard Espion, Belgique La RILEM offre un forum particulier The richness of an open scientific community. On the basis d’experts de différents horizons. J’apprécie ce of its key objectives, RILEM has created a milieu très enrichissant, aussi bien en tant que rigorous framework to promote work on chercheur, grâce aux contacts noués avec les building materials and structures — meilleurs experts, qu’en tant qu’enseignant, en a framework within which each member can faisant bénéficier mes étudiants des nouvelles play a role. connaissances. La Commission Technique dont je fais partie, RILEM is concerned with testing, The association provides a forum “Modelling of the behaviour of concrete in quality control, properties, innovation, calculation and construction. The aim of available to scientists throughout the service, a guide for the engineer”, est its activity is to develop knowledge on the properties of materials and the world. Within this unique community, they particulièrement efficace grâce à la présence performance of structures, to define methods of evaluation in the laboratory and in share the fruit of their work and explore d’industriels du bâtiment et de participants situ, to standardise the measurement and testing methods employed. new fields, thus contributing directly américains. An international network of renowned experts, and decisively to the progress of knowledge. The association offers internationally-recognised support to testing Some facsimiles and research laboratories. It provides a from events means for building materials industries organized or and co-sponsored research by RILEM. 16 contractors to results practical manner. access in 3 a the latest reliable and RILEM’s key objectives The scientific contributions corresponding to these key objectives are achieved in the following ways: RILEM’s key objectives have been defined so that each member can recognise his place ■ Knowledge is disseminated through the organisation of workshops. During these within the association and participate in its work. There are six key objectives: events, a synthesis of the most recent research can be made, indicating new ■ To identify and make widely-known important new or emerging knowledge in the orientations for future research and suggesting the formation of Technical fields of building materials and structures. Committees. ■ To provide a framework within which interdisciplinary teams of experts can freely ■ Interdisciplinary teams meet within Technical Committees. The work of the discuss their various approaches to the solution of particular problems; to prepare Technical Committees is, of course, subject to a policy of rigorous quality. syntheses; and to suggest new orientations for research and application. ■ Exchanges between basic and applied research are promoted, in particular, by ■ To promote exchange between basic and applied research work. coupling workshops with international conferences on basic research. Such events ■ To promote dissemination of the most recent results of research work on building may focus on a specific theme, concerning, of course, building materials and materials, both in engineering practice and in materials testing. structures. ■ To facilitate transfer of recognised and standard testing techniques among ■ Promoting dissemination of the most recent research implies the development of a members in all countries. coherent and sustained editorial policy. Materials and Structures, the RILEM ■ To promote progress in materials testing as concerns reliability, rapidity and journal, is the most appropriate means of transferring knowledge to users. In cost savings, in relation to quality systems and certification procedures for particular, the journal is a means of making known the work of the Technical building materials industries. Committees. Other regularly published works are an integral part of RILEM’s editorial policy. ■ The transfer of recognised technology towards members in all countries is based on the specific needs of the countries in question, as a function of their characteristics: climate, local resources, existing technical context, etc. ■ Finally, in the field of materials testing, the Technical Committees are responsible for the association’s specific contributions. 18 RILEM’s six key objectives : • To identify and widely disseminate knowledge. • To provide a framework for interdisciplinary teams of experts. • To promote exchange between basic and applied research. • To promote dissemination of the most recent results of research work. • To facilitate transfer of recognised and standard techniques among members in all countries. • To promote progress in materials testing. 19 4 Mr James H. Pielert, U.S.A. I HAVE BEEN A MEMBER OF RILEM SINCE 1984 Technical Committees My first involvement with RILEM was as a are at the heart of the scientific activity presenter at the Joint RILEM-ASTM-CIB of the association. The main forum where RILEM members meet and exchange their Birth and life of a TC Symposium on the Performance Concept in expertise, RILEM TCs play a major role in Interview of Michel BRUSIN, Secretary General Buildings, held in Philadelphia in 1972. furthering scientific knowledge. Cachan, 24 April 1997. I have been a member of RILEM since 1984, We asked Michel Brusin to briefly describe the creation when I became chairman of Technical A RILEM Technical Committee is a group of international experts working together in of a TC (abbreviation for a RILEM Technical Committee 91-CRL on Testing and Control a Committee) and to explain the conditions Procedures for Cement and Concrete Reference for its activities to be successful. Laboratories. TC 91-CRL completed its work given field, with the aim of collecting and evaluating research data, standardising testing methods and suggesting new areas of research (which may then in 1988 and published its results in Materials be treated by new TCs). A Technical Committee may be organised into several working groups. With conferences and symposia, questionnaires and surveys, the Technical For example, let’s take TC SCC, "Self-compacting and Structures. Committees furnish RILEM’s essential contributions to furthering the progress of Concrete", which was created in September 1996 I became active again with RILEM in 1994 knowledge. during your annual meeting in Garston, UK. What when I was appointed the U.S. Delegate to The TCs have kept the place intended for them by RILEM’s founders: at the heart of were the reasons for deciding to create this TC? RILEM, taking over from Dr Richard Wright. the association. It is during international meetings that the major part of RILEM’s Michel Brusin: I was elected to the RILEM Bureau in 1995. work is performed. interest for the placing of fresh con- I have found working with individuals from In principle, each TC must produce recommendations. These will then be published in crete having superior flowability under many different countries and cultures in Materials maintained stability. Pioneering work in addressing issues of common interest very this area has been developed in countries rewarding. My best memories of RILEM are such as Japan, and new applications are the meetings of TC 91-CRL in Israel and already emerging. So it was time for RILEM Slovakia, and Bureau meetings in the United to Kingdom, Morocco and Italy. and Structures international standards. 4 and may serve as a scientific basis for future This subject is of major The compendium of prepare a state-of-the-art report, RILEM Technical including the analysis of test methods Recommendations: a 20 for extremely flowable mixes and recommajor reference work mended practice. and a best-seller. How was this subject defined? What were the limits? communicate with a 15" monitor. In fact, the members of this TC will have other M. B.: In this specific case, the proposal to create the TC was prepared by our meetings of the more classical type, perhaps on the occasion of one of our coming National Delegate to Sweden, Dr Åke Skarendahl. When the person who proposes the Annual Meetings, during which our TCs are invited to meet. The progress reports of subject of the TC assumes its leadership from the beginning, the chances are good their activities and their future projects are also presented during a Technical to have a very motivated chairman who will bring the TC’s work to fruition. Session lead by the chairmen of active TCs. But that is not enough. Each proposed creation of a TC, as soon as it is received In conclusion, when will you have the final assessment of this TC’s work? at the Secretariat General in Cachan, is transmitted to the members of our Technical M. B.: In 1999. But until then, I invite you to follow the progress of their work Advisory its in our annual report, our newsletter (for announcements of workshops organised by recommendations to the Bureau. Thus, to return to the example of TC SSC, the Bureau the TC) or, even better, if the subject directly concerns you, by contributing per- asked Dr Skarendahl who would be the potential users of the results of this TC’s sonally to its work. I might mention that TC meetings are limited to 15 to 20 per- work. sons, as beyond that number it becomes difficult to work efficiently. However, even Only after this additional information had been received, and a preliminary list of the corresponding members of a TC must play an active role, by preparing comments interested experts was communicated, was the project submitted to the General on working documents and by their personal written contributions. Council, which accepted the proposal for creation. Well, now you know everything, or pratically everything, about the life of RILEM TCs. How long will the work of this TC take and how does it perform its work? I almost forgot — in addition to E-mail, which has greatly developed exchanges M. B.: The proposed schedule for this TC’s work is three to four years. Each TC has between members — each TC has a private directory on RILEM’s Web server where each TC a defined work programme, which usually can be completed in about 5 years. The member can consult the latest documents (minutes of meetings, up-to-date membership first meeting, according to an established tradition, was held in Cachan on the list, selective bibliography, etc.). invitation of the Secretary General. The participants came from Europe, North In ending this interview, I would like to invite experts the world over to join us America, Japan and Southeast Asia. This geographical diversity lead the TC Chairman if they are ready to contribute to the development of our actions, whether on-going to consider holding the second meeting in the form of a video-conference, in order or proposed. Committee, which carefully examines the project and sends to limit travel time and corresponding costs. But don’t worry! RILEM is not going to replace the type of meetings which allow 22 experts to get to know and appreciate each other by virtual forums where they only 23 Selective index of past and active TCs 001-CW: Winter concreting • 002-HC: Concrete and reinforced concrete in hot countries • 003-TT: Testing methods and hydraulic testing of geomembranes • 104-DCC: Damage classification of concrete structures • 105-CPC: of timber • 004-CDC: Durability of concrete • 005-LC: Lightweight concretes • 006-PAN: Natural and artificial Concrete-polymer composites • 106-AAR: Alkali-aggregate reaction • 107-CSP: Creep and shrinkage prediction stones: methods of testing • 007-NDT: Non-destructive tests of concrete • 008-SR: Research and testing on models • 108-ICC: Interface between cement paste and concrete constituents • 109-TSA: Behaviour of timber synthetic resins in building construction • 009-RC: Test and specifications of steel for reinforced and structures under seismic action • 110-TFM: Application of fracture mechanics to timber structures • 111-CST: prestressed concrete • 010-SC: Statistical control of the quality of concrete • 011-A: Admixtures • 012-CRC: Behaviour of timber and concrete composite load bearing structures • 112-TSC: Creep in timber structures • 113- Concrete reinforcements corrosion • 013-MR: Mortars and renderings • 014-CPC: Concrete permanent committee • CPT: Test methods for concrete-polymer composites • 114-CCS: Computer programmes for creep and shrinkage 015-PM: Investigation on porosity in building materials • 016-C: Investigation on carbonation • 017-BM: analysis of concrete structures • 115-HSC: High strength concrete • 116-PCD: Permeability of concrete as a Bitumens and bituminous materials • 018-REF: Refractory concretes • 019-FRC: Fibre reinforced cement composites criterion of its durability • 117-FDC: Freeze-thaw and de-icing resistance of concrete • 118-IC: Ice and • 020-TBS: Testing building structures in situ • 021-IL: Impact loading on building • 022-AT: Accelerated tests construction • 119-TCE: Avoidance of thermal cracking at early ages • 120-MRS: Membrane roofing systems • 121- • 023-GP: Gypsum plasters • 024-BW: Load-bearing walls and masonry • 025-PEM: Preservation of natural stone DRG: Guidance for demolition and re-use of concrete and masonry • 122-MLC: Microcracking and lifetime monuments • 026-GM: Granular materials • 027-EVS: Evaluation of external vertical façades • 028-MIM: Moisture performance of concrete • 123-MME: Use of microstructural models and expert systems for cementitious materials insulating materials • 029-PSP: Pore structure and properties of materials • 030-TE: Testing equipment • 031- • 124-SRC: Repair strategies for concrete structures damaged by steel corrosion • 125-DT: Design by testing • PCM: Performance criteria for materials • 032-RCA: Resistance of concrete to chemical attack • 033-AC: Analysis 126-IPT: In-place testing of hardened concrete • 127-MS: Masonry materials and structures • 129-MTH: Test of fresh and hardened concrete • 034-APB: Ageing of polymers in building • 035-PMB: Methods of predicting methods for mechanical properties of concrete at high temperatures • 130-CSL: Calculation methods for service moisture conditions in building materials and components • 036-RDL: Long-term random dynamic loading of life design of concrete structures • 131-ONM: Testing methods for characterizing old and new mortars • 132-MGI: concrete structures • 037-DRC: Demolition and reuse of concrete • 038-AAR: Ageing, appearance and restoration Geometrical and mechanical imperfections of metal components and strucures • 133-TF: Fracture of timber • 135- of materials • 039-BH: Winter concreting • 040-TPC: Testing of precast concrete elements • 041-HOL: Holography MHC: High cycle fatigue behaviour of metallic materials, joints and structural components • 136-NDI: Non- in testing models of structures • 042-CEA: Properties of concrete at early ages • 043-CND: Combined non- destructive inspection of materials and structures • 137-CS: Composite structures • 138-MTW: Test methods for destructive testing of concrete • 044-PHT: Properties of materials at high temperatures • 045-LTO: Long-term thin-walled metal structures and members • 139-DBS: Durability of building sealants • 140-TSL: Prediction of observation of structures • 046-FST: Fatigue of steel temperature effects • 047-SM: Synthetic membranes • 048- service life of building materials and components • 141-SSM: Stainless steel as building material • 142-MCL: FC: Testing of ferrocement • 049-TFR: Testing methods for fibre reinforced cement-based composites • 050-FMC: Testing of metallic structural materials for determining stress-strain relations under cyclic loading • Fracture mechanics of concrete • 051-ALC: Light-weight aerated concrete • 052-RAC: Resin adherence to concrete 143-QSC: Quality assessment of sprayed concrete • 144-GMP: Geomenbranes — mechanical and physical testing • • 053-MTC: Multi-axial testing of concrete • 054-PIC: Polymer impregnated concrete • 055-CCA: Corrosion of 145-WSM: Workability of special concrete mixes • 146-TCF: Tightness of concrete with respect to fluids • 147- galvanized steel tap-water piping • 056-MHM: Hydrocarbon materials • 057-TSB: Testing of timber structures and FMB: Fracture mechanics applications to anchorage and bond • 148-SSC: Test methods for the strain softening building boards • 058-VPM: Aging of monument stones • 059-TPM: Treatment and protection of monuments • 060-CSC: response of concrete • 149-HTS: Diagnosis and repair of historic load-bearing timber structures • 150-ECM: Corrosion of steel in concrete • 061-SLB: Effects of seismic loading on building materials • 062-SFC: Soiling Efficiency of concrete mixers • 151-APC: Adhesion technology in concrete engineering — physical and chemical and cleaning of façades • 063-LBM: Laterite-based materials • 064-BT: Bearing transfers by joints and aspects • 152-PBM: Performance of bituminous materials • 154-EMC: Electrochemical techniques for measuring interfaces • 065-MDB: The dynamic behavior of concrete structures • 066-BJS: Building joint seals • 067-FAB: metallic corrosion • 157-PRC: Systems to prevent reflective cracking on pavement • 158-AHC: The role of Use of fly-ash in building • 068-MMH: Mathematical modelling of cement hydratation • 069-MMC: Mathematical admixtures in high performance concrete • 159-ETC: Engineering of the interfacial transition zone in modelling of creep and shrinkage of concrete • 071-PSL: Prediction of service life of building materials and cementitious composites • 160-MLN: Methodology for life prediction of concrete structures in nuclear power components • 072-SMS: Stochastic methods in material and structural engeneering • 073-SBC: Use of siliceous by- plants • 161-GMC: Modelling the behaviour of concrete in service: a guide for the engineer • 162-TDF: Test and products in cement and concrete • 074-THT: Test methods for high temperature properties • 075-SLR: Single layer design methods for steel fibre reinforced concrete • 163-TPZ: Interfacial transition zone and properties of roofing • 076-LUM: Load bearing masonry • 077-RRT: Reciprocal recognition of test results • 078-MCA: transfer • COM: Characterization of old mortars with respect to their repair • CSD: Data bank of concrete creep Recommended practice for aerated concrete based on RILEM testing methods • 079-PAC: Phase analysis of cement • and shrinkage • CSH: The structure of CSH • EBM: Mechanics of earth as a building material • ECB: Environmental 080-TMS: Tension modulus of prestressing steel stands • 081-LCP: Load bearing concrete panels and assemblies • criteria for building products • EDM: Environmental design methods in materials and structural engineering • 082-PGP: Properties of gypsum plaster • 083-CUS: Fundamental mechanical properties of metals • 084-AAC: EID: Systematics of the environmental impact database of building materials • IDC: Internal damage of concrete Application of admixtures to concrete • 085-TAC: Test methods for chemical admixtures for concrete • 086-PCW: due to frost action • ISA: Internal sulfate attack • LPC: Long-term performance characteristics of fibre cement Protective coating for wood • 087-LAC: Lightweight aggregates for concrete • 088-TPP: Testing of plastic pipes composites • MMM: Computer modelling of mechanical behaviour of masonry structures • MTE: Test methods for load • 089-FMT: Fracture mechanics of concrete—test methods • 091-CRL: Guidelines for cement and concrete reference transferring metalwork used in timber engineering • QFS: Size effect and scaling of quasibrittle fracture • laboratories • 093-ES: Expert systems for materials and structures • 094-CHC: Concrete for hot countries • 095- QIC: Qualitative identification of clinkers and cement • RMS: Roofing membranes and systems • SCC: Self PPC: Physical properties of precast concrete elements • 096-EB: Earth construction • 097-GCR: Applications of compacting concrete • SLM: Computer bases on service life methodology • SRM: Sustainable application of mineral geotextiles to crack prevention in roads • 098-PDE: Probabilistic methods in experimental studies • 099-TRC: raw materials in construction. Measurement of temperature rise in concrete after setting • 100-TSL: Prediction techniques of service life • 101-BAT: Bitumens and asphalt testing • 102-AFC: Ageing and durability of fibre concrete • 103-MGH: Mechanical 24 25 A mission: to transfer knowledge. RILEM’s international renown is based not only on the conferences and workshops it organises, but also in large part on its editorial policy. The journal Materials and Structures is its flagship publication. 5 6 7 8 9 workshops knowledge and exceptional RILEM organises or sponsors conferences and with the objective of collecting, producing and transmitting information. opportunities to These events exchange provide information. association They members offer experts with and The journal experimental research pertaining building to papers and on tests materials and structures. These papers provide their institutions the possibility of working together at the international level. authors Conferences have been organised by the association since its foundation. The list scientific of proceedings of these events features more than 110 titles. 10 Structures The editorial policy publishes the with recognition by the Materials and community. is published in France, under responsibility of the Secretary of the association is supported by Materials General. An Editorial Board defines and and Structures, a high-level bilingual scientific periodical. Materials and monitors editorial policy. A Scientific Structures provides a forum where leading scientists can express themselves and Committee evaluates all the papers publish the results of their research. It is also an important medium for publishing submitted for publication in the journal. the work carried out by the association itself: above all, the work of the TCs, but 11 12 also RILEM-organised scientific events (conferences, workshops, symposia). RILEM Recommendations, in particular, are published in the journal. 26 Materials and Structures (Matériaux et Constructions). 1997, 30th year, published today by our subsidiary. 5 Dr Abderrahim Acharhabi, Laboratoire Public d’Essais 7 Prof. Christopher L. Page, University of Aston Department of Civil Engineering, et d’Études (LPEE), Maroc United Kingdom Le LPEE a rejoint la RILEM pour être informé des développements dans le domaine des Having succeeded Dr Ivan Dunstan in 1995 as National Delegate for the United matériaux, des structures et de la réglementation, et pour découvrir ce réseau d’échange Kingdom, the most significant event in which I have participated was the 50th General d’informations, d’organisation d’ateliers et de séminaires, atout important en matière de Council held at the Building Research Institute, Garston, U.K. in September 1996. transfert technologique. La RILEM m’a permis de mener mes travaux avec plus de RILEM has made an outstanding contribution to the development of academic and compétence ; ainsi, à défaut de normalisation, les prescriptions des comités RILEM m’ont industrial collaboration in the field of materials and structures in the U.K., through the souvent aidé à dépasser certaines difficultés. work of its Technical Committees. Its capacity to respond effectively to the challenges that lie L’une des principales missions du LPEE consiste à promouvoir et à réaliser des projets de ahead was well illustrated by the BRE-RILEM seminar on “Sustainable Use of Materials”. recherche dans le secteur du BTP : programme autoroutier, infrastructures portuaires, grands barrages, 200 000 logements économiques, réalisations définies dans le programme 8 Dr Stelios Kolias, National Technical University of Athens, Highways Laboratory décennal de recherche du Conseil supérieur d’orientation de la recherche. Some decades ago, the RILEM Recommendations on concrete were the first input for the Ma participation à la vie de la RILEM est très active, participation aux travaux, preparation of our national Concrete Specifications. Nowadays, RILEM Committee représentation de l’association au niveau national... Je garde de chaque réunion, grâce à Reports and RILEM Recommendations continue to be the basis of any new national la diversité des actions menées par le bureau et le secrétaire général, un souvenir différent specification or recommendation and of many research projects. They are a major part of et toujours très attachant. the invaluable contribution made by RILEM to my country. 6 Dr Damijana Dimic (Ms), AHC—Slovenian National Building and Civil 9 O. Univ. Prof. Dr Ulrich Schneider, Austria Engineering Institute, Slovenia Austria is a small country with a long tradition in building materials technology and Slovenia is a small country, and therefore to a considerable extent dependent on testing. We are very much in support of RILEM because of its technical jurisdiction and internationally-available technical knowledge. Due to RILEM’s important role on a extensive efforts in the field of materials testing and structures. We appreciate the role of world-wide scale, particularly in the co-ordination and unification of testing activities, RILEM as an international body in those fields, especially the evaluation and the cooperation of Slovenia’s experts and testing institutes in RILEM’s work represents an distribution of technical knowledge. We congratulate RILEM on celebrating its important contribution to the development of Slovenia’s testing and research capabilities 50th anniversary and wish you all the best for the forthcoming years. in the fields of building and civil engineering. 28 29 scientific community. • The recommendations developed by the association are not standards. Rather they propose to research labora- ▲ tories a scientific basis for characterising materials which is accepted by the community. ▲ • RILEM Recommendations present testing methods developed by the TCs. Their publication makes them available to the • Many of these recommendations have been translated and adapted by international standardisation bodies as a basis for their work, such as ISO (International Organisation for Standardisation) or CEN (Comité européen de normalisation). 10 Prof. Hernani S. Sobral, Federal University of Salvador de Bahia, Brazil researchers to publish and become known. Recommendations are a continuous chapter in Thirty-five years ago, I joined RILEM, on the advice of Professor F. L. Carneiro, the journal; after becoming final, they may later be collected in a book. Brazilian researcher, leading engineer and professor, and at present Honorary Member Since 1986, there has been a regular series of books produced in conjunction with of the association. Since that time, I have had precious help from its publications: symposia and workshops. Over the years, their titles reflect the development of research the journal Materials and Structures, symposium and workshop proceedings and and modelling. Their layout and publishing have become very professional. These recommendations, which make known in my country the most advanced research on Proceedings collect papers from many authors, whereas the RILEM Reports are prepared materials and structures. only by members of RILEM Technical Committees. Such reports are often concerned with During four years, as Vice-President and President of the RILEM Latin American Group, the state-of-the-art in a given field and provide a very welcome source of comprehensive I organised three seminars on low-cost housing, teaching about materials for construction information. Finally, Newsletters regularly inform about RILEM events and people. and structures. In my opinion, all these types of RILEM publications have grown up. They form a A National Delegate to Brazil since 1982, I organised the RILEM 2nd International cornerstone in the academic and professional community of construction materials. Symposium on “Vegetable Plants and their Fibres as Building Materials”, Salvador, I for one would not like to miss them. Brazil, September 1990, the proceedings of which were published by Chapman and Hall, London. 12 Prof. Sandor Popovics, U.S.A. I joined RILEM in 1962 because RILEM published the type of research that was being 11 Prof. Dr Ing. Hans-Wolf Reinhardt, Chair of Construction Materials of Stuttgart neglected at time in the U.S.A. Since then, my RILEM-related activities have University and Managing Director of Otto-Graf-Institute, Stuttgart, Germany concentrated on writing. My first paper was published in the RILEM Bulletin no. 16 in ALL TYPES OF PUBLICATIONS OF RILEM HAVE GROWN UP 1962, the last one in the Proceedings of the RILEM Symposium on Diagnosis of Concrete There is a cluster of publications coming from RILEM: the journal Materials and Structures in 1996. Altogether, 20 of my papers have appeared in RILEM publications. Structures, RILEM Recommendations, Symposia Proceedings, Technical Committee I know RILEM has helped me in my research, and based on the number of researchers Reports, Newsletters. who used my RILEM papers as references, I like to think that my activities have All serve a special aim. Materials and Structures is a platform for RILEM members and contributed, to a small extent, to the success of RILEM. other researchers to present and discuss the latest research developments. Unlike the typical journal for the structural engineer wishing to be informed on computations and striking structures, the RILEM journal focuses on understanding the behaviour of materials and 30 the structures of which they are made. The journal is an excellent means for young 31 A WORLD-WIDE network OF EXPERTS 33 13 ˇ U.S.A., Prof. Dr Zdenek P.ˇ Bazant, RILEM Fellow Excellence above all. The 50th anniversary of RILEM is a moment It is RILEM’s objective to gather together the most eminent specialists throughout the for reflection on the past. world in the fields of building materials After 50 years, we can say that the vision of and structures. Aiming for excellence in all RILEM founder and my mentor, Robert its activities, RILEM awards two recognised L’Hermite, has finally been fulfilled. From its distinctions annually. beginnings as, at first, a mainly French and then primarily a European association, 13 Each year, the Robert L’Hermite Medal is awarded to an author of less than 40 years — not necessarily a member of the association — who has ROBERT L’HERMITE MEDALLISTS RILEM has finally become the most important (former RILEM Medal) world-wide organisation of researchers in made a written scientific contribution of outstanding quality in research on • Dr M. SOSORO (1997) • Dr P. ROSSI (1996) the field of civil engineering materials and materials and structures. • Dr B. MENG (1995) • Prof. G. GUINEA (1994) their structural applications. • Dr A. NONAT (1993) • Dr E. J. GARBOCZI (1992) Compared to the situation half a century ago, • Dr E. STANG (1991) • Dr L.VANDEWALLE (1990) the analysis of structures, taking into account • Dr F. de LARRARD (1989) • Prof. L. TAERWE real, experimentally-determined material (1988) • Dr J. G. M. VAN MIER (1987) properties and their sophisticated models, has • Dr C. ANDRADE (1986) • Prof. J. M. RIGO (1984) become possible due to the vast expansion of The authors published in Materials and Structures are • Dr C. L. PAGE (1983) • Prof. A. CARPINTERI computational capabilities. This has greatly the natural “reservoir” for candidates for the Robert L’Hermite Medal. In (1982) • Dr Y. W. MAI (1981) • Dr S. P. SHAH (1980) elevated the importance of materials research. addition, the National Delegates may propose other authors who meet the criteria • Dr G. MASARANI (1979) • Dr G. FAGERLUND This trend will no doubt continue, and for the award. The medal is awarded each year by a jury composed of three persons: (1978) • Prof. T. JAVOR (1977) • Prof. F. H. WITT- RILEM is well placed to play a dominant role — the Chairman of the Coordinating Committee (CC); ˇ MANN (1976) • Dr Z. P. BAZANT (1975) in this field during the next half century. — the Chairman of the Technical Advisory Committee (TAC); • Dr I. FACAOARU (1974) • Prof. S. KAJFASZ — a member-at-large elected by the General Council. (1973) • Dr B. WARRIS (1972) • Prof. L. M. A first medal was awarded in 1967 to Professor Ferdinand Campus, one of RILEM’s founder members. The Robert L’Hermite Medal was so-named in 1981, after one of the founders of RILEM. Since 1970, twenty-seven scientists have received this award. 34 MACHADO (1971) • Dr M. MAMILLAN (1970) • Prof. F. CAMPUS (1967). 14 Dr Carmen Andrade (Ms.) (Spain) Director of the “Eduardo Torroja” Institute of Construction Sciences, RILEM Fellow 1996, Robert L’Hermite Medal 1986 I have a doctorate in Industrial Chemistry. Created in 1993 by the General Council, the honorary title of RILEM Fellow RILEM also distinguishes Honorary is bestowed upon RILEM Senior members having made exceptional contributions to Members. RILEM in their capacities as research scientist, engineer, technical leader or rendered educator. RILEM Fellows are selected from the past or acting chairmen of RILEM association — for example, having success- Technical Committees or Standing Committees and must be under the age of 60 when fully chaired the work of several TCs, or nominated. 14 having I am the Director of the “Eduardo Torroja” Institute of Construction Sciences and a These are persons having exceptional Research Professor at the Consejo Superior de services to the Investigaciones Cientificas of Spain. I am also currently the President of the European Union of Technical Agreement in contributed to giving a new Construction (UEATC). orientation to the association. The study of the corrosion of steel in concrete was the subject of my Ph.D. dissertation RILEM FELLOWS HONORARY MEMBERS and I am still trying to understand all the ˇ ˇ P. BAZANT Dr Carmen ANDRADE • Prof. Zdenek • Prof. Luigia BINDA • Prof. Ario CECCOTTI Prof. F. L. CARNEIRO (BRAZIL) • Prof. T. H. ERIS- • Dr Louis FRANCKEN • Mr Hermann FRITZ • Prof. Tibor JAVOR • Dr Sidney MINDESS MANN (SWITZERLAND) • Mr M. FICKELSON • Prof. Yoshihiko OHAMA • Prof. Dr-Ing. Hans Wolf REINHARDT • Prof. Alpo RANTA-MAUNUS (FRANCE) • Prof. E. GIANGRECO (ITALY) • Prof. Raymundo RIVERA-VILLARREAL • Prof. Peter SCHIESSL • Prof. Surendra P. SHAH • Dr Åke • Dr A. HÖNIG (CZECH REPUBLIC) • Prof. C. SKARENDAHL. JAEGERMANN (ISRAEL) • Prof. P. A. O. JAUHO mechanisms involved. My first contact with RILEM came in 1982 when I joined RILEM TC 60-CSC (Corrosion of Steel in Concrete), chaired by Dr Schießl. I was also a member of (FINLAND) • Prof. P. C. KREIJGER (NETHER- TC 124-SRC, also chaired by Dr Schießl. LANDS) • Mr P. NERENST (DENMARK) • Dr C. D. At present, I am the chairlady of TC 154POMEROY (UNITED KINGDOM) • Prof. Dr T. P. EMC. After being awarded the Robert TASSIOS (GREECE) • Prof. Dr Ing. K. WESCHE L’Hermite Medal in 1986, I became a (GERMANY) • Dr J. R. WRIGHT (USA). 36 member and was later chairlady of the TAC until 1992. In 1994, I joined the CC, of which I became chairlady in 1996. A prestigious history. RILEM’s first fifty years have been marked by the personalities and determination of the founder members, and by the presidents who have headed the association. 38 “La mémoire a ses fêtes, ce qui s’appelle commémorer, et la tradition du jubilé est bien celle d’une fête de la mémoire, à de directeurs de laboratoire pour se convertir en une organisation ouverte à l’industrie comme à la recherche. C’était laquelle je me réjouis de pouvoir encore participer avec les quelques lignes qui suivent, ne serait-ce que pour me rappeler ma préparer l’avenir — et celui-ci s’obscurcissait déjà au moment où l’on célébrait le trentième anniversaire de la Réunion, longue liaison avec la RILEM, quand elle va fêter ses cinquante ans. à Budapest, en 1977. Jusque-là, la RILEM s’était accommodée d’une présidence annuelle plus honorifique qu’effective. C’est un étrange exercice que d’interroger le passé pour en tirer quelque lueur sur l’avenir, et déjà le dixième anniversaire de la La prémonition de temps incertains incitait à concéder au Président la durée qui lui permettrait de jouer son rôle de Réunion en avait été le prétexte. Comme les garants de cet avenir, dans une plaquette alors publiée, se retrouvaient les visages leader, et à rechercher un nouvel équilibre des rôles et des fonctions dans un souci de performance. Cette réforme fut de tous ceux qui avaient donné à la RILEM existence et excellence, les L’Hermite, Campus, Ros, Colonnetti, Olszak, Glanville, accomplie en 1979, à Rio de Janeiro. Torroja, Lea, Granholm, Rüsch, Lobry de Bruyn, Bechyne, Dutron... Tous hommes de science, de talent et de caractère. Les temps incertains étaient venus — ou plutôt, la certitude de restrictions budgétaires toujours plus sévères dans les Il faut dire que ceux-là qui avaient répondu à l’invitation de Robert L’Hermite dix ans auparavant, n’étaient venus à Paris domaines de la recherche et des relations internationales. La contribution financière de la Fédération Nationale du que pour renouer des contacts interrompus par la guerre et n’avaient sans doute pas dans l’esprit de créer une association. Bâtiment de France, sur laquelle la RILEM avait en grand partie vécu, se réduisait, et, en 1987, elle ne pouvait plus C’est à l’issue de leur rencontre que la RILEM est née — paradoxalement de la mémoire que l’on gardait de l’AIEM, compter que sur ses seules ressources. Les questions se posaient dans l’urgence : comment mieux répondre aux besoins l’Association Internationale des Essais de Matériaux, qui n’avait pas survécu à la guerre. L’avenir s’est nourri de ce regret. de ses membres ? Comment répondre aux besoins de l’industrie ? Ce sont bien les questions qui ont déterminé la création Mais si l’on s’est inspiré de l’AIEM, on a toutefois adapté ses principes à une pratique nouvelle, moins pesante, plus libre, d’un Comité Consultatif de Gestion et d’une catégorie de membres industriels au cours de la décennie 1977-1987. excluant les grands congrès d’antan pour privilégier les colloques de spécialistes dont la RILEM a produit le modèle. Mais, voici que je me demande : est-ce que l’évolution de la RILEM des vingt dernières années la conduit à devenir, Les adaptations successives qui ont permis à la RILEM de remplir sa mission, et peut-être de durer, semblent avoir suivi, principalement, une “agence de service” ? Par une sorte de myopie, j’ai une vue beaucoup moins nette de ce qui est plus à peu près, les décennies. La décision prise à Mexico, en 1966, de rénover une structure qui se sclérosait, est à l’origine proche. Et peut-être, aussi, que je me sens maintenant — c’est dans la nature humaine — bien plus près des temps de la réforme conçue par J. Stork et N.M. Plum, et que ce dernier a conduite à son terme avec M. Rocha et R. Shalon. anciens de la Réunion. Je préfère donc me retirer derrière une simple question, que les organisations telles que la RILEM Nous leur devons notre Comité de Coordination aussi bien que notre Comité Consultatif Technique, et le remplacement ne peuvent cesser de se poser : comment satisfaire à des demandes spécifiques sans cesser d’œuvrer pour l’intérêt général progressif de lourdes commissions permanentes par de petits groupes de travail à durée déterminée par les objectifs à et demeurer ainsi fidèle à sa vocation ?” Maurice Fickelson, atteindre. Une autre époque commençait, où la RILEM allait perdre son caractère de club assez fermé de chercheurs et Membre d’honneur Da FONSECA COSTA, Rio de Janeiro (Brazil) • G. HANSEN, Copenhagen (Denmark) • E. TORROJA, Madrid (Spain) • M. P. WHITE, US ▲ Army (United States) • R. L’HERMITE, Paris (France) • F. LEA, Garston-Watford (United Kingdom) ▲ Participants at the RILEM founders meeting: • S. A. DELPECH, Buenos Aires, Argentina • F. CAMPUS, Liege, Belgium • E. L. 39 • W. GLANVILLE, West Drayton (United Kingdom) • J.-L. BIENFAIT, Amsterdam (The Netherlands) • G. COLONNETTI, Rome (Italy) • W. OLSZAK, Cracow (Poland) • M. ROCHA, Lisbon (Portugal) • E. FORSLIND, Stockholm (Sweden) • M. ROS, Zurich (Switzerland) • S. BECHYNE, Prague (Czechoslovakia). 15 Prof. Dr Yoshihiko Ohama, Japan Since I joined RILEM for the first time at the 15 16 17 From June 17 to 20, 1947, upon the invitation of Robert L’Hermite, Approval of a Long Range Plan for International Symposium on Adhesion Director of the “Laboratoires du Bâtiment et des Travaux Publics de Paris”, a group RILEM at Brno, proposed by Dr James R. between Polymers and Concrete, I have of laboratory directors met in Paris. They represented fifteen different nations Wright in 1981 at Casablanca. participated in RILEM by joining or chairing and their goal was to renew international relations which had been interrupted by 1987: Technical Committees 52-RAC, 105-CPC, the war. From this goal RILEM was born. In meetings which followed — in Italy, then on the occasion of the association’s 40th 113-CPT, 151-APC and 156-CPD and by in Switzerland — a structure was defined for international cooperation between anniversary. organising workshops. Such participation in institutions for testing and research on materials and structures. 1987: the association has brought me many good First RILEM Congress in Versailles, RILEM Strategic Workshop: Madrid I- “New Prospects for RILEM”. friends in the fields of construction materials From RILEM’s rich past, a few key dates: 1992: research, and enriched my professional life. 1947: II- “New Prospects for RILEM”. The best memory for me since joining the association is receiving the distinction of Founders meeting, on the initiative of Robert L’Hermite (June 20, 1947). RILEM Strategic Workshop: Madrid 1951: Publication of the first RILEM Bulletin (of which 44 issues were published). 1994: 1954: Adoption, at Trondheim (Norway), of the Statutes and Bylaws of the association. RILEM Technical Recommendations. 1956: Creation of the first Technical Committee, 01-CW (Winter Concreting), chaired 1994: First edition of the Compendium of Key objectives RILEM Fellow, which was awarded to me at established for by N.P. Plum. Task: to gather information and promote research on the properties of RILEM, under the impetus of Mr Jacques concrete and winter concreting. (To date, there have been 181 TCs.) Baron. 1959: 1996: First issue of the new series RILEM Bulletin (of which 37 issues were RILEM on Internet: published). http://www.rilem.ens-cachan.fr 1966: 1997: Launching of the association’s internal reform, in Mexico. Finalisation of the existing structure was completed in 1969. 1968: 40 1983: Creation of RILEM Publications SARL, a subsidiary of RILEM. First issue of Materials and Structures. (As of September 1997, 201 issues have been published). Thirty-eight 1971: different nationalities have presided First meeting in Buenos Aires. The involvement of Latin America furnished an persons having thirty important contingent of members as a result of this meeting. over 1977: Gustavo Colonetti (Italy), founder member The association celebrates its 30th anniversary in Budapest. A commemorative brochure is published. 1949: Finalisation, in Zurich, of the cement testing method developed by the task group “Cement and Concrete”, created in 1948 by Robert l’Hermite and Raoul Dutron, still well known today as the “RILEM CEMBUREAU” method. • 1955: First meeting of RILEM in Morocco, on the invitation of J. Delarue, Director of the Casablanca Laboratory. • 1960: First meeting in the Middle East, at Haifa (Israel), under the presidency of Professor Shalon. RILEM’s fortunes, from Professor of the association, to Professor Folker the 50th General Council Meeting in United Kingdom, in September 1996. Wittmann (Switzerland), whose mandate ends in 1997, the year of the 50th anniversary. in an attempt to instil some discipline into the overlapping activities of the disparate The President, as well as the Vice-President, are elected for three years by the bodies. I was honoured to become the first President of this new Committee, CCC, the General Council, the decision-making body of the association. The President “Concrete Coordinating Committee”. It was difficult to coordinate the activities of the presides over meetings of the General Council and of the Bureau, the executive body diverse bodies, since they had different aims and priorities and were also competing with of the association. He maintains the right to sit in the Bureau for three years one another for prestige and support. However, we had many friendly, valuable and after ending his mandate as President. The nominations for President and Vice- necessary exchanges. Regretfully, the CCC has now been disbanded, but I hope RILEM President are proposed by a Nominating Committee formed of the Bureau and the will find other ways to achieve closer collaboration between those working in the concrete chairmen of the Standing Committees. The election of the Vice-President takes place field. at the General Council meeting during which the new President assumes office. 18 Later, I gained from my involvement with the “Coordinating Committee”, responsible for stimulating and monitoring the work of all the Technical Committees. As there are often 16 Dr C. D. Pomeroy, United Kingdom 50 or more active Committees, the work load of the CC is very heavy, but it was a Like-minded people have always grouped together to form Guilds (as in medieval times) pleasure to work with the small team reviewing the work in progress. The greatest strength or societies where ideas could be exchanged in a friendly atmosphere. Standards were set to of RILEM has been the structure of the TCs which have precise objectives and a limited ensure that the highest levels of craftsmanship were not only preserved, but also improved. time to complete their tasks. The limited terms of CC membership did much to maintain RILEM has continued these traditions for construction materials, bringing together the impetus of the work and, once again, introduced me to some wonderful friends. specialists from across the world, fostering friendships and providing a forum where I gained so many benefits from my involvement within the family of RILEM. I made mutual problems can be aired. friends from every continent. I enjoyed my visits to numerous countries, to the laboratories Concrete has always been an important construction material. Many years ago, I was and to the cultural centres where meetings were held. I hope in some small way I have invited to join the “Concrete Permanent Committee” (14-CPC), which had established a been able to repay RILEM for the benefits I received. In my retirement, I have been wide range of recommended testing methods for cement and concrete. Later, when I had grateful to be invited to contribute to the discussions of the Technical Advisory Committee become the Committee President, the Bureau and the General Council decided that this as they plan for the future. I thank everyone with whom I collaborated in RILEM and Committee should have a new “mission”. The Committee was broadened and delegates wish them all an enjoyable and successful future. were invited from other international associations (e.g. CEB, CIB, CEMBUREAU, etc.) 42 43 The 38 Presidents of RILEM 17 Prof. Elio Giangreco, Département Analyse et Conception des Structures, • 1994-1997: Prof. Dr. Folker H. Wittmann (Switzerland). Prof. Wittmann was born in 1936 in Karlsruhe, Germany. In Université de Naples Federico II, Italie 1988, he was named professor of building materials at the Swiss Federal Institute of Technology in Zurich (ETH), after C’est en 1953 que se situe mon premier contact avec la RILEM, grâce à une bourse having held the same position at Delft University and the Ecole Polytechnique Fédérale de Lausanne. He chaired TCs d’études de cette jeune association que Robert L’Hermite a bien voulu me faire attribuer 50-FMC and 78-AHC. For many years he was the RILEM Delegate to Switzerland. He was awarded the Robert L’Hermite pour un court stage à Madrid, auprès de l’institut dirigé par Eduardo Torroja. Medal in 1976. • 1991-1994: Prof.Torben Christen Hansen (Denmark). Born in 1933 in Denmark, since 1967 he has been A mon retour, j’ai eu la chance de représenter mon pays à la réunion de Casablanca. professor of building materials at the Technical University of Denmark. He is an ad hoc member of the World Bank panel of J’ai ainsi fait la connaissance de la plupart des fondateurs de la RILEM, que j’ai ensuite experts on the Jamuna Bridge in Bangladesh. Prof. Hansen is the RILEM Delegate to Denmark. • 1988-1991: Dr Ivan revus à l’occasion d’autres rencontres. Je me souviens, comme si c’était hier, d’avoir Dunstan (United Kingdom). Dr Dunstan was a RILEM Delegate to the United Kingdom and Director General of the British apprécié la classe et la qualité de ces personnalités qui avaient, d’un côté, l’expérience Standards Institution. As a member of the RILEM Management Advisory Group, Dr Dunstan took a particular interest in et la sagesse d’une autre génération et, d’un autre côté, l’intuition et l’enthousiasme long-range planning and the role of regional and national groups. • 1985-1988: Prof. Elio Giangreco (Italy). Prof. E. pour un futur déjà commencé. Entré dans ce club, je me suis retrouvé, quelques années Giangreco has been present at RILEM from the very beginning: as representative for the Italian Delegate of RILEM, he après, membre d’une association internationale qui participait activement, dans un participated in the Bureau meeting attended by the main founder members of RILEM. Most of Prof. Giangreco’s career has contexte mondial en évolution, au progrès et à la diffusion des connaissances scientifiques been within the Universita degli Studi di Napoli, where he is director of the Instituto di Tecnica delle Construzioni. • 1982- et techniques “de pointe” dans le domaine des matériaux et des structures. 1985: Dr James R. Wright (U.S.A.). Now retired, he was Deputy Director of the National Engineering Laboratory (NIST) La grande réforme de la fin des années soixante a marqué la prise de conscience du rôle from 1978 to 1985. He has been a RILEM Honorary Member since 1985. His fields of expertise are organic chemistry, qui revenait à la RILEM et le congrès de Versailles, en 1987, a démontré d’une façon surface chemistry, photochemistry and technical management. • 1979-1982: Prof. Theodor H. Erismann (Switzerland). significative la synergie entre la science des matériaux et le génie des structures. Born in 1921, Prof. Erismann is now retired. He was President of EMPA (Federal Laboratory for Materials Testing and Research). Besides his activities as Delegate and Treasurer (1970-1988), he took part in RILEM’s reorganisation in 1979. 18 44 Prof. Torben C. Hansen, RILEM past-President, Denmark • 1979: Prof. Fernando L. Carneiro (Brazil). Now retired, Prof. Carneiro was Director of the Department of Applied The most significant development in RILEM in the past decade has been the Mechanics of the Engineering Faculty of Rio de Janeiro and President of the association’s Latin American Group. The strengthening of all aspects of the organisation such as the Secretariat General, the budget, concrete test method prepared by Prof. Carneiro and presented by Prof. Fonseca Seca at the founders meeting of RILEM in the publications policy and user-friendliness. In my opinion, RILEM is now in the best 1947 is universally known as the “Brazilian test method”. • 1978: Dr Theodossius P. Tassios (Greece). Born in 1930, possible position to serve its membership well into the next century. On a national level, Dr Tassios is a professor at the National Technical University of Athens. Recognised world-wide as an expert (UNESCO, EEC, RILEM has continued to serve its members in the best way, by making their participation etc.), he is also an international consultant. • 1977: Dr R. Tobias (Hungary). • 1976: Prof. P. C. Kreijger (Netherlands). possible in a number of technical committees on topics of immediate importance. Born in 1923, Prof. Kreijger retired in 1984. He still acts as a scientific research expert for the Dutch Committee Reporting 45 19 FONDATION, REFONDATION Robert L’Hermite a été le fondateur de la on Environmental Effects. He served the Dutch section of RILEM from 1958 and was a RILEM Delegate for 14 years. • Materials of the Turkish State Highways Organisation. He also 1975: Dr B. Steele (United Kingdom). • 1974: Prof. E. Giangreco (Italy). • 1973: Prof. Eng. Dimiter Vatchev Ivanov trained engineers at the Middle East Technical University of (Bulgaria). A professor at the Concrete and Reinforcement Department of the Building Research Institute (NISI, Sofia), Ankara. • 1964: Prof. Boris Grigorievitch Skramtaev Prof. Vatchev Ivanov retired in 1986. He produced more than 80 scientific publications. Prof. Vatchev Ivanov died in 1994 (Russia). Prof. Skramtaev was born in 1905 in Russia. He in Sofia. • 1972: Dr James R. Wright (USA). • 1971: Prof. Simon A. Delpech (Argentina). Prof. Delpech took part in the obtained his civil engineering diploma in 1926 and moved to founders meeting of RILEM. In 1963, he organised in Buenos Aires the first meeting of the Latin American Group, of which Moscow in 1931, where he pursued scientific, teaching and he was named President. Prof. Delpech died in 1984. • 1970: Prof. Georg Wästlund (Sweden). Prof. Wästlund was social activities. In 1960, he turned to work on the calculation appointed professor of bridge construction at the Royal Institute of Technology in Stockholm, in 1941 at the age of 36. An of concrete cooling in winter, methods of winter concreting, etc. essential part of his professional career was devoted to concrete. He died in 1980. • 1969: Prof. Ing. Dan Dumitrescu • 1963: Prof. Waclaw Olszak (Poland). Prof. Olszak began his (Romania). Prof. Dumitrescu was born in 1925. In recognition of his achievements at the Bucarest Structures Institute, he scientific activities in the early twenties in the fields of was appointed Director of the Institute in 1956. Since its foundation, Prof. Dumitrescu has presided over the Commission of structural mechanics, strength of materials and theory of Structures and Materials Testing of the Romanian National Council of Engineers and Technicians. • 1968: Prof. Dr Ing. elasticity. He was a co-founder of RILEM. Elected a member Alfred Hütter (Germany). Prof. Hütter was appointed professor at Dresden University, where he was awarded the Chair for of the Polish Academy of Sciences in 1956, he was one of the Building Materials and Strength of Materials in 1963. He acted as the RILEM National Delegate to the former German organizers of the Polish Society of Theoretical and Applied Democratic Republic. • 1967: Dr Robert L’Hermite (France). A founder of RILEM, Robert L’Hermite was the veritable Mechanics. Prof. Olszak died in 1980. • 1962: Mr Edvard moving force of the Association. He had a great taste for research, seeking to know and to understand. An engineer, but above Amstutz (Switzerland). Born in 1903, Mr Amstutz was in all a physicist, he moved from the resistance of materials to materials science, from the mechanics of solids to the charge of the Federal Materials Testing Laboratory (EMPA) thermodynamics of porous media. In so doing, he contributed to advancing knowledge about the complex material which is at Zurich. In 1959, he was named President of the Swiss concrete. He was man of great learning who sought to share his knowledge. Born in 1910, Robert L’Hermite died in Materials Testing Association (SMVT). • 1961: Prof. 1982. 19 • 1966: Prof. Emilio Rosenblueth (Mexico). Prof. Rosenblueth simultaneously pursued activities as a researcher, Stanislas Bechyne (Czechoslovakia). Born in 1887, Prof. engineer and professor. In 1959, he became Director of the Institute of Engineering at the National University of Mexico. He Bechyne became a member of the Technical Academy of was the RILEM Delegate to Mexico during the 1960s. • 1965: Prof. Erol Yaltkaya (Turkey). Born in 1914, Prof. Yaltkaya Sciences and Arts in 1946, and in 1955 of the Czechoslovak launched upon a brilliant career as an engineer. In 1953, he was put in charge of the Laboratories for the Study and Testing of Academy of Science, where he was a member of the Scientific RILEM. C’est à son initiative qu’en 1947, à Paris, lors d’une réunion de seize personnalités de différents pays, la RILEM a été créée. Il s’agissait, après la guerre, de réparer les ruines. La RILEM devint alors un lien de coopération internationale entre les laboratoires et les instituts d’essais et de recherche sur les matériaux et les constructions. Les membres en étaient principalement les responsables de ces grands laboratoires qui organisaient l’information dans leur domaine. Le fonctionnement de la RILEM était alors comparable à celui d’un cercle, à celui d’un club. Très vite, elle s’est transformée en un réseau d’experts renommés donnant naissance à des commissions techniques de grande réputation et organisant des colloques de grande notoriété. Alors que les compétences de chacun étaient reconnues et qu’une grande amitié était partagée, vingt ans avaient passé. Il s’est donc avéré nécessaire de vivifier un réseau dont 46 l’influence grandissait. Niels Munk Plum a été à ce moment crucial le refondateur de la RILEM ; c’est sous son instigation et par sa volonté qu’à la fin des années soixante, le Comité Consultatif et le Comité de Coordination ont été créés. Le Comité Consultatif avait la charge de proposer au Bureau les activités techniques futures. Council of the Institute of Theoretical and Applied Mechanics. • 1960: Prof. Rahel Shalon (Israel). Professor Shalon was engineer and a great organiser. In 1945, he was Director of the born in Poland in 1904 and immigrated to Israel in 1925. She enrolled at the Department of Civil Engineering of the Technion Technical Institute of Building and Cement. He was a co- Israel Institute of Technology and became the first female civil engineer in the country. She joined the academic staff of founder of RILEM in 1947. His work, “The Philosophy of Technion, where she rose in rank until her retirement as Professor Emeritus in 1972. She organised two RILEM international Structures” was a success world-wide. He died in 1961. • Symposia in Haifa on “Concrete in Hot Climates”. • 1959: Prof. Dr Julije Hahamovic (Yugoslavia). Prof. Hahamovic was 1950: Prof. Ferdinand Campus (Belgium). As professor, then one of the most well-known teachers and researchers of the Faculty of Civil Engineering of Sarajevo, and founder and dean of rector of the Faculty of Applied Sciences at the University of the Testing Institute for Materials and Structures of the same Faculty, of which he was director for many years. Within Liege in 1950, Prof. Campus published some 350 papers and RILEM, he was the first Delegate to Yugoslavia and an Honorary Member. • 1958: Sir Frederick Lea (United Kingdom). Sir reports. One of the founders of RILEM, he was the Frederick Lea served for 40 years at the Building Research Station, twenty of them as Director, until his retirement in 1965. association’s Delegate to Belgium for many years. In 1967, he He combined the roles of research scientist and senior manager in a positive and distinctive way. His national achievements was the awarded the first RILEM Medal, to honor his example were matched by an international role and as a founder of RILEM. He died in 1984. • 1957: Prof. Edward Wegelius and encouragement to young researchers. Prof. Campus died in (Finland). Prof. Wegelius worked at VTT (Technical Research Institute of Finland) as Director from 1948 until he retired in 1983. • 1949: Prof. Mirko Ros (Suisse). One of the founders 1970. Among many other activities, he was Chairman of ISO from 1959 to 1961. He died in Helsinki in 1993. • 1956: Prof. of RILEM, Prof. Ros was born in 1879 at Zagreb. As of 1906, Hubert Rüsch (Germany). Prof. Rüsch, after completing his studies, played an active part in the development of shell he praticed as an engineer in Switzerland, where he became a structures, prestressed concrete and precast construction. Prof. Rüsch was the RILEM Delegate to Western Germany from citizen. In 1924, he was named Director of the Federal 1952 to 1963. • 1955: Mr Jean Delarue (Morocco). Mr Delarue entered the French Building and Public Works Laboratory Laboratories for Materials Testing and Research (EMPA) in 1946. In 1948, he was sent to Morocco to found the Public Testing and Study Laboratory there. During his stay in Morocco which, under his leadership, became known world-wide. He was he was the RILEM Delegate to that country. • 1954: Dr Inge Lyse (Norway). Dr Lyse was professor of Reinforced Concrete also a professor at the Swiss Federal Institute of Technology, at the Norwegian Institute of Technology of Trondheim for 30 years. He served as a UNESCO expert from 1951 to 1962. • Zurich. Prof. Ros died in 1962. • 1948: Prof. G. Colonnetti 1953: Prof. Manuel Coelho Mendes da Rocha (Portugal). At age 33, Prof. Rocha directed the research activities of LNEC (Italy). Prof. Colonnetti was elected President at the first (Laboratorio Nacional de Engenharia Civil) at Lisbon. He was one of the founder members of RILEM and among those who RILEM meeting in 1947 and began his mandate in 1948. He participated in giving the association its new structure. He died in 1981. • 1952: Prof. C. A. Lobry de Bruyn (Netherlands). was also President of the National Research Council of Italy. Le Comité de Coordination avait la mission de suivre et de superviser les activités techniques en cours. Ces dispositions restent en vigueur trente ans après. Si cela fit perdre à la RILEM quelquesunes de ces qualités que l’on reconnaît à un club, elle y gagna en efficacité et fut encore mieux connue et reconnue internationalement. Le fondateur a donné vie à la RILEM, le refondateur a su proposer une réponse à sa crise de croissance. Ils étaient de la même génération, l’un et l’autre hommes de caractère, hommes de science, hommes de grande culture et hommes d’intuition. L’un a été mon professeur puis mon patron, l’autre mon guide à la RILEM ; aussi, pour les cinquante ans de notre association, je suis heureux de porter ce témoignage et de rendre hommage à ces deux personnalités reconnues. Jacques Bresson, Vice-Président, • 1951: Prof. Eduardo Torroja Miret (Spain). Prof. Torroja was born in Madrid in 1899. He was a great scientist, a great 48 mai 1997 Competence and conviviality. 20 To join RILEM, it is indispensable to Dr Necat Cilason General Manager, STFA Quality Expertise and Auditing Ltd, Turkey demonstrate one’s competence. Originally conceived of as a club, the association The best contribution that RILEM has made to my country through my being a Delegate attaches particular importance to conviviality. is that we have made very good friends with at least 80% of RILEM members who are authorities in their specific fields of activity. There is a chance any time to contact them To join the association as an individual member, it is necessary to exercise a and get their ideas on my problems. profession in one RILEM’s fields of activity. Senior Members are specialists who Of course, we are making the most out of the second basic objective of RILEM, that is, either conduct research themselves or require the results of research in their to collect, produce and disseminate knowledge and information. Within this context, professional activities. However, it is possible for researchers or engineers below I feel very proud of being a member of TC 94-CHC for nearly six years. the age of 30 to become Affiliate Members. Finally, for younger scientists, there is a Student Member category, because it is felt that future experts should be associated with RILEM’s work from the beginning of their careers. To become a 50 corporate member of RILEM, national and/or international recognition 21 Mr Hermann W. Fritz EMPA Dübendorf, Switzerland Mes premiers contacts avec la RILEM remontent à 1978 avec ma participation à un are indispensable conditions. Titular Members are large public or private research séminaire sur la “Susceptibilité thermique des liants bitumineux” au cours duquel notre organisations of national renown, universities (or divisions thereof), or national laboratoire avait présenté des résultats de projets de recherche appliquée sur différents and international standardisation organisations. liants bitumineux, consacrés en particulier à des mesures rhéologiques. J’ai participé, There is an Industrial Member category for companies who play an important role in comme membre ou président, à différentes commissions techniques et au Comité de the materials or construction industries. Finally, smaller organisations or Coordination, ce qui m’a permis de perfectionner mes connaissances et de nouer des companies may join RILEM as Associate Members. contacts personnels avec des scientifiques du monde entier dans les domaines les plus RILEM encourages conviviality. divers. Les réunions du Conseil Général, les réunions des commissions techniques sur les All of its members attach great importance to the ties which develop within national groups and during meetings of experts from liants et les matériaux bitumineux, les symposiums internationaux et les ateliers auxquels different countries. All types of gatherings — whether Technical Committees, j’ai participé sont tous d’excellents souvenirs qui méritent d’être mentionnés du fait de workshops or conferences — are occasions to meet placed under the sign of leur haute tenue scientifique. Leurs organisateurs ont toujours réussi à en faire des friendship. 20 événements marquants sur les plans professionnel, humain et souvent même touristique. 21 22 RILEM members in statistics (June 1997): • 1,173 members • Titular Members: 62 • Industrial Members: 9 • Associate Members: 66 • Individual Members: 596. Other experts: 440. 51 Un souvenir occupe une place particulière dans ma mémoire. Il remonte à 1988, au A structure to support RILEM’s objectives. The temps où j’assumais la présidence du TC 101-BAT “Bitumen and Asphalt Testing”. association’s structure has shown its Il était décidé d’organiser, à Dubrovnik, petite cité moyenâgeuse des bords de la capacity to support RILEM’s development and Méditerranée magnifiquement restaurée, un atelier “Formulation, Contrôle et growing openness towards the world. Comportement des bitumes modifiés aux polymères soit pour les étanchéités soit pour la RILEM has maintained the construction routière” pour 60 participants. flexible organisation, geared towards efficiency and reactivity, intended by its founders in 1947. The structure which Trois mois avant la date prévue, inscriptions et réservations d’hôtel disparurent exists today has benefited from the association’s past experience. RILEM adopted inexplicablement. Le membre yougoslave de la RILEM et moi-même mîmes alors tout en its statutes and bylaws in 1954, at Trondheim (Norway). RILEM today is organised as œuvre pour recontacter tous les participants et assurer leur hébergement. Grâce à nos follows: efforts, y compris pendant nos vacances, nous réussîmes à accueillir à la date prévue plus de 100 participants dans cette ville qui, depuis, a malheureusement beaucoup souffert de • The General Council. The General Council is the decision-making body of RILEM. It is called upon to vote on all important decisions submitted by the Bureau. It is la guerre qui a sévi dans cette région de l’Europe. composed of National Delegates and, in some cases, National Representatives. When a National Group exists, it must designate a National Representative. In countries 22 Dr Åke Skarendahl, Director, Swedish Cement and Concrete Research Institute, where no National Group exists, the RILEM National Delegate designates the National Sweden Representative after consulting the RILEM members in the country. The National In my own work, I was rather early sent to a RILEM TC by my mentor, Professor Sven Representative, like the National Delegate, has the right to vote at the annual G. Bergström, to learn, to make my best effort to contribute and to make friends. meetings of the General Council and participates in the decisions which affect the The work gave me rapid insight about the research front and gave me an opportunity to life and development of RILEM. The Honorary Members, as well as the representatives work with more experienced colleagues on the subject. My participation in the TC not of the Titular and Industrial Members, are invited each year to attend the General only gave me a possibility to perform better in my own R&D work, it also gave me a lot Council. of friends whom I still come across now and then, always with the greatest pleasure. • The Bureau. The Bureau, the members of which are elected by the General Council, exercises control of the current affairs of RILEM and ensures that the statutes are observed. It is responsible to the General Council to which it submits an annual 52 report. 53 The Bureau is assisted by three Standing Committees: The CC Counsellors produce a sectorial survey once a year, and review the final — The Management Advisory Committee (MAC); documents of their assigned TCs before they are submitted for publication. — The Technical Advisory Committee (TAC); • The Secretariat General. — The Coordinating Committee (CC). General Council and the Bureau. It is responsible for the daily activities and The Management Advisory Committee (MAC). 54 The Secretariat General implements the decisions of the A single permanent role has been management of the association. It furnishes the necessary assistance for the proper assigned in 1996 to the Management Advisory Committee: the evaluation of conformity functioning of the Bureau and its Standing Committees. It also organises the first of RILEM products with the objectives of the association. This evaluation is based meeting of all new TCs and coordinates RILEM’s publishing activities (journal and on the statements of RILEM’s Key Objectives as approved in Trento in September 1994. books). Finally, it is responsible for disseminating information to the members of The Technical Advisory Committee (TAC). the association. All proposals submitted to RILEM, such as working programmes for new Technical Committees and objectives of conferences The Secretary General, Mr Michel Brusin, directs and coordinates all of the above and workshops, are transmitted by the Secretary General to the TAC for examination. activities. He is assisted in these tasks by: The Technical Advisory Committee presents recommendations to the Bureau. Twice a — Ms Pascale Callec, Assistant, who is also in charge of the RILEM Web server and year, the TAC can also propose new RILEM activities. The TAC ensures that new coordination of book publishing activities, activities fit within the framework of RILEM. — Ms Gregg Colin, Editorial Secretary, responsible for the RILEM journal, Materials The Coordinating Committee (CC). The coordination work and monitoring of the CC is and responsible the outputs for of the the overall Technical and Structures, — Ms Brigitte Bourbé, Secretary, who handles membership, subscriptions and RILEM Committees. The CC reports in particular to the Bureau whenever problems arise administrative tasks. within the work of a TC. The association has several means to provide its members with information The CC must take initiatives for actions deriving from the results, such as insuring on its activities: transfer of relevant information to target groups. — The RILEM Newsletter, published quarterly; Each CC member — also named Counsellor — supervises the programme, activity and — The RILEM Bulletin, published in the journal Materials and Structures; general efficiency of four to ten TCs. — The RILEM Web server on Internet (see page 64); — The RILEM publishing subsidiary, RILEM Publications SARL, founded in 1997. 55 An international dimension. On the occasion of the association’s 50th anniversary, the Secretariat General To reinforce links between researchers asked RILEM members throughout the world, via the Newsletter, to give their throughout the five continents — that has personal accounts. Their contributions follow. 23 24 25 26 27 been the mission undertaken by RILEM from its very beginning and which, today, it 23 steadfastly maintains. Several members of Dr David W. S. Ho, RILEM National Delegate, Australia I obtained my Ph.D. in 1972. My early career was in the structural design of steel and the association give their views. concrete bridges. It was not until 1978 that I found the type of work I enjoyed most— The international dimension the date of its creation. Among research. of RILEM was affirmed from In relation to RILEM activities, I was chairman of the organising committee for the 1992 the founder members were researchers from Argentina, RILEM-CSIRO-ACRA International Conference on Rehabilitation of concrete structures. Brazil, the United States... among others. Another striking fact was the presence, I am a member of the coordinating committee and also the coordinator for APRIM—the in the midst of the Cold War, of representatives from Eastern Europe (Poland and Asian Pacific Rim RILEM group. Currently I am on the Board of Directors for the Czechoslovakia). As the years passed, these ties did not lose their strength. On the Concrete Institute of Australia. I was invited by the CANMET-ACI to represent Australia contrary, several of RILEM’s presidents came from this area of Europe. In 1963, the in 1993 and again in 1996 on the international referee panel reviewing papers on association’s annual meeting was held in Warsaw; the following year, it took place concrete durability. I am on the editorial board of an international journal on in Moscow. And in 1968, it was Romania’s turn! construction and building materials and a referee for the New Zealand Foundation for The Latin American Group met for the first time in 1963 in Argentina. And today, Research, Science and Technology. I am also a director of SCE Ltd, a company with RILEM’s presence has extended to Australia and Japan. The reinforcement of interests in exporting Australian technology to aid the manufacture of building products in participation in RILEM by countries outside Europe is one of the objectives the China. association has established for the decade to come. 56 57 ▲ • National Groups: RILEM members in a given country may organise a National Group • National Delegates: Delegates are designated by the General Council with the approval of the National Group of the country in question, when such a group exists. A Delegate is Regional Groups: GLARILEM, Latin America • APRIM (Asian Pacific Rim RILEM Group). ▲ elected for five years and can be re-elected. Five National Groups have been established and in operation for many years: ABEM, Belgium • AFREM, France • AMREM, Morocco • GERILEM, Spain • giRILEM, Italy • Other groups are currently forming. There are also two 24 Arq. Heraclio Esqueda Huidobro, National Delegate of RILEM, Mexico 25 M. Ahmed Hakimi, Directeur du LPEE, Casablanca, Maroc As National Delegate of RILEM to Mexico, I have promoted the foundation of our Ma plus importante réalisation professionnelle fut en 1973 la création du Laboratoire Organismo Nacional de Normalización y Certificación de la Edificación y la Public d’Essais et d’Etudes (LPEE) de Casablanca dans sa forme actuelle, puis la Construcción, ONNCCE (National Organisation for the Standardisation and constitution sur près de 25 ans d’une équipe marocaine d’experts, de chercheurs et Certification of Building and Construction), of which I have been named Managing d’ingénieurs ou de techniciens dont la compétence et les prestations couvrent les besoins Director. This organisation promotes quality, productivity and competitiveness for the du secteur du BTP du pays. Cette institution nationale, le LPEE, entretient des relations construction industry in Mexico by the standardisation and certification of goods and privilégiées avec les pays européens et américains, lui permettant de transférer les services involved with this industry. technologies dans le secteur du BTP et des industries connexes. I have been named a Consulting Member of our national project for the modernisation of Mes domaines d’intérêt ou d’expertise couvrent ceux du LPEE : ils vont des secteurs du technical education and training, and also for the pilot programme for education and bâtiment, des ouvrages d’art, routes, barrages, aux matériaux, structures, environnement, qualification based on labour competence for the construction industry. hydraulique, chimie, en passant par le béton, la terre, le métal et les matériaux naturels At IMCYC, I have edited and now manage the publication of technical books and our et l’eau. Ainsi j’ai contribué à la création du Centre Expérimental de l’Hydraulique en magazine Construcción y Technología, providing information about materials, 1983, à la mise en place en 1984 du Centre d’Etudes et de Recherche de Structures, puis equipment and construction systems for engineers, architects, builders and contractors in en 1986 à l’organisation de la recherche appliquée dans le BTP et, en 1989, à la mise Mexico. en place d’une Décennie Qualité placée sous la présidence du Premier Ministre du Maroc. Mon affiliation à la RILEM a largement favorisé les contacts et les échanges du LPEE avec les savants, les institutions scientifiques et les universités des pays des cinq continents. Several RILEM members at Commission Concreto’97, Guadalajara, Mexico technique TC EBM : Mécanique de la Construction en Terre 58 59 26 Dr Ing. Sylva Modry, RILEM National Delegate, Czech Republic 27 Dr James J. Beaudoin, RILEM National Delegate, Canada I received my Ph.D. degree in materials science at the Technical University of Brno. After a I have served as a researcher and project leader at the Institute for Research in short practice in the Raw Materials Institute, Kutna Hora, I joined the Klokner Institute Construction (National Research Council, Canada) for about 25 years. Since 1989, (former Building Research Institute) at the Czech Technical University of Prague. Currently, I have been head of the Materials Laboratory. I am a principal researcher for the Ottawa I am a senior principal research scientist. My main fields of interest are: durability of Centre of the Canadian Network of Centres of Excellence on High Performance Concrete building materials, mainly durability of concrete, pore structure of materials and methods and also Adjunct Professor of Civil Engineering, University of Ottawa. I have for its assessment, and environmental topics (solidification and encapsulation of toxic participated in and lead NRC and industry collaborative research projects addressing materials). I have also participated in many research and consulting activities in the the development of new durable concrete mixtures, corrosion of steel in concrete and the building industry, e.g. rehabilitation and restoration of historical architectural monuments performance of micro-fibre reinforced cement systems. in the Czech Republic and the Lithuanian Republic. I am also a consultant for durability My recent research includes microstructural characterisation of cement systems using A.C. questions concerning the metro in Prague, the dewatering tunnel in Slovakia, bridges on the impedance spectroscopy; development of new conversion inhibitors for high alumina Czech highway D5, and for other structures in the Czech Republic. I am the author or cement concrete and the development of highly electrically conductive concrete. The latter co-author of 4 books, 150 papers and research reports, and several patents. I am a member is a major achievement as the applications related to concrete infrastructure renewal of the Czech Silicate Society, of which I am the Chairman of the Porosimetry Working appear to have tremendous potential cost benefits for Canada. Group. I have organised two national conferences on “Durability”, as well as ten national I have written or co-authored more than 250 publications, of which 175 have been seminars on “Porosimetry”. In 1974-1975, I was a visiting scientist at Purdue University, published in refereed journals and 26 in conference proceedings, I have written two books, Indiana, U.S.A. and in 1990 and 1995, at the University of Malta. am currently co-editing a book (with Dr V.S. Ramachandran) on experimental My involvement in RILEM has been long-standing since 1960: as RILEM Delegate techniques, and am contributing to a book on high performance concrete for the to Czechoslovakia (later to the Czech Republic), member of the RILEM Coordinating Canadian Network of Centres of Excellence. Committee, and Secretary of the Czech National Group. I was a member of several RILEM TCs (TCs 15, 32, 116, 124) and an organiser of two RILEM International Symposia, “Durability of Concrete” and “Pore Structure and Properties of Materials”. 60 61 A commitment to the future 63 In the age of electronic communications. Many recent talks with RILEM members outside Europe have shown the importance of extending the use of modern means of communication, such as E-mail, Web or mailing lists on Internet, for the more rapid June 1995, Saint-Rémylès-Chevreuse, France and less expensive spread of information world-wide. RILEM opened its Web server on Internet in 1996. This bilingual service brings the entire membership the power of international electronic communications in real time. The RILEM server is a new exchange site open to all. In particular, it offers: — a “News” heading, reserved for association members; June 1995, Padua, Italy — a heading for the RILEM journal, Materials and Structures, providing the detailed contents of issues published since January 1996, as well as forthcoming issues; — the detailed programme of all Technical Committees created since 1994; — the complete list of the association’s publications; — and finally, the electronic directory of RILEM members. Electronic mail is an efficient and inexpensive way to transfer information. It allows rapid and brief communication between members and the Secretariat General. The development of the Web server, electronic mail and other means of modern telecommunications by the association is part of its strategic plan. In parallel, RILEM is reinforcing its traditional publishing capacities (see below, “RILEM Publications”). The objective of these efforts is to pursue RILEM’s development, in particular 64 outside Europe. In this way, the association continues in the pioneering spirit shown by the founder members in Paris in 1947. RILEM Publications: created the year of the 50th anniversary, the vocation of RILEM’s publishing subsidiary is to publish proceedings of workshops and conferences, as well as the productions of the Technical Committees (recommendations, state-of-the-art reports and other documents). In deciding to publish these works itself, the association has shown its intent to ensure the quality of its publications, in accordance with its strategic objectives. February 1994, Vienna, Austria 29 A partner for tomorrow’s construction. RILEM’s ambition is M. Bruno Gérard, EDF, Centre des Renardières, France J’ai rejoint la RILEM en 1994 parce qu’elle to play an important role in seeking solutions réunissait des personnalités scientifiques et to reduce the environmental impact of industrielles de haut niveau me permettant de construction. progresser dans mes activités professionnelles. 28 29 30 J’étais en thèse de doctorat et je débutais dans Cette évolution vers une meilleure prise en les TC 146-TCF et TC 163-TPZ. Je pense Bouygues, France compte de l’approche “matériaux” dans la que ce cadre d’échange a été très favorable au VERS UNE VÉRITABLE INGÉNIERIE DU BÉTON conception et la réalisation des ouvrages a été bon déroulement de mes travaux et a contribué Pendant longtemps la conception des ouvrages a été dominée par des considérations particulièrement forte chez Bouygues, où un à la richesse et à la diversité des résultats de résistance des matériaux. Les matériaux étaient présumés entièrement définis par une laboratoire de recherche sur les bétons a été obtenus. caractéristique mécanique unique (résistance à la compression à 28 jours pour le béton créé en 1990, complété peu après par un L’annuaire de la RILEM est aujourd’hui un et limite élastique pour les aciers), ce qui conduisait à les considérer comme une donnée centre expérimental. L’apport de la RILEM véritable outil de travail que j’utilise extérieure au projet. Avec l’apparition des BHP au début des années quatre-vingt, on a facilité cette démarche. Un pôle de régulièrement pour maintenir mes contacts a pu commencer à formuler des bétons adjuvantés mieux adaptés aux différents usages. compétence a ainsi été constitué qui, en scientifiques et industriels et pour monter des Afin d’exploiter au mieux toutes les propriétés de ces nouveaux bétons, il est devenu retour, permet aujourd’hui aux ingénieurs projets de recherche. nécessaire de s’intéresser à des problèmes nouveaux tels que la rhéologie, le comportement de la Direction Scientifique de Bouygues Mes meilleurs souvenirs sont : d’avoir organisé au jeune âge et la micromécanique. de participer pleinement aux travaux des à Paris la dernière réunion du TC 146-TCF Pour beaucoup d’ingénieurs peu au fait de ces problèmes, les publications de la RILEM Commissions Techniques de la RILEM. en 1996, d’avoir fait publier par le Secrétariat 28 M. Marcel Cheyrezy, Directeur à la Direction Scientifique du Groupe ont constitué une source d’information précieuse. De la même façon, les travaux de Général mon résumé de thèse sur Internet la RILEM et de l’AFREM, groupe national français créé en 1948, concernant la mise (disponible en anglais et en français sur au point de procédures d’essais ont contribué à développer un langage commun entre le serveur RILEM) et d’avoir célébré, en les maîtres d’œuvre et les concepteurs. compagnie de six autres membres, les 50 ans de la RILEM à bord d’une Porsche 911 66 Carrera sur le circuit de Trappes (France). 30 Prof. Asko Sarja, Chairman, RILEM Technical Advisory Committee, Finland RILEM’S ROLE IN ENVIRONMENTAL ISSUES The need to move towards economically, socially and ecologically sustainable technology 50 ans déjà, 50 ans seulement. “Intéressons-nous à l’avenir puisque nous y passerons le plus clair de notre temps.” (Paul Valéry) has been internationally recognised in recent decades, leading to international agreements on environmental objectives. The building sector is a major factor in consumption of Construire son avenir sur des bases solides, c’est porter un regard lucide sur son passé. Pas plus mythique que condamnable, resources and in pollution, and therefore this sector will have to play a leading role in the le passé ne doit faire l’objet ni de louanges excessives, qui bloquent les évolutions, ni de critiques systématiques, qui march towards sustainable technology. découragent. C’est James R. Wright, Président de la RILEM de 1982 à 1985, qui lança dès 1980 la notion de Plan à Long As an association devoted to research on building materials and structures, RILEM can Terme. Ce fut lui, l’un des premiers, qui formalisa les réflexions sur l’avenir de la RILEM. Dès cette époque, il s’agissait de mobilise a vast range of scientific knowledge and skills leading to environmentally fixer un ensemble d’objectifs à atteindre, à travers un certain nombre de tâches à réaliser. Sur cette lancée, la dernière sustainable building technology. Several technical committees have been established on the version du Plan à Long Terme, cette fois dénommé Plan Stratégique, a été rédigée sous l’égide du MAC pour la période allant themes of service life, durability, performance control and recycling of materials. de 1993 à 2000.Y ont été pris en compte les apports successifs des deux ateliers de Madrid organisés par le TAC en 1987 In September 1995, RILEM arranged a workshop on “Environmental Aspects of et 1992, qui avaient pour but de déterminer les priorités techniques de la RILEM. Cependant, bien que réfléchissant à son Building Materials and Structures”, which affirmed the need for a generally-accepted and avenir depuis longtemps, force est de constater que la RILEM n’a pas réussi l’adéquation entre une politique annoncée par comprehensive procedure for environmental decision-making. This led to the le Plan Stratégique et la politique de tous les jours, perçue surtout au travers des propositions de création de commissions establishment of three RILEM Technical Committees: “Systematics of the environmental techniques et d’organisation de colloques émanant d’individualités. Cela tient probablement au fait que le Plan Stratégique impact databases of building materials” (EID), “Environmental criteria for building — exercice difficile — préparé et écrit, là encore, par quelques individualités, ne donne de ce fait pas lieu à appropriation, ni products” (ECB) and “Environmental design methods in materials and structural par des groupes constitués — CC,TAC, MAC, Bureau et Conseil Général — ni par les membres de la RILEM. Cependant, la engineering” (EDM), soon to be joined by another, “Sustainable application of mineral notion de Plan Stratégique, qui permet une politique à moyen terme, ne doit pas être remise en cause pour autant. Ce qui doit raw materials in construction” (SRM). A specific aim is to encourage producers of être renouvelé, ce sont les conditions de son élaboration. Si l’on veut que le Plan Stratégique soit une vision de l’avenir qui building materials and products, contractors and designers to work closely with puisse faire l’objet d’une appropriation par tous à la RILEM, il est indispensable que chacun participe à sa définition, il faut researchers. In this way, RILEM hopes to help development of environmental standards, qu’il y ait débat. C’est par le débat que chacun se convaincra des raisons qui rendent l’évolution de la RILEM inéluctable et product information, design and product development. que de nouvelles idées surgiront. C’est par et dans le débat que se forgera l’unité d’action. C’est aussi en débattant avec ses partenaires, avec ses membres potentiels que la RILEM pourra promouvoir ses idées. Le MAC, dans sa mission nouvelle, va 68 ouvrir et nourrir le débat. Avec lui, choisissons résolument d’être les acteurs de l’avenir de la RILEM. Jacques Bresson, Vice-Président Join to enhance your career. RILEM is the sum of the women and men who make up its membership, who lead TCs, who participate in scientific events organised by the association, who publish in Materials and Structures… To join RILEM is to be in the forefront of materials and structural science, as José M. Gálligo tells us. 31 31 Prof. José M. Gálligo Estevez, Director of the Road Research Center of Cedex, people in your field, exchange your ideas and results, resolve your doubts. You get member of RILEM Bureau, Spain knowledge that is valuable for your own career. You contribute to the joint research work; GOOD PROSPECTS FOR YOUR FUTURE you participate actively in the progress of building. My dear colleague: could I ask you just a few questions? Thank you. Even more, do you participate in RILEM’s prospective look into the future? Yes? Are you a member of RILEM? Yes? Then, congratulations. You benefit from participating Wonderful! So, you have probably attended some of the very exciting RILEM Workshops in a select club of high-level specialised scientists and engineers working hard in research arranged to discuss and foresee the technical demands of the future. Now, you have and testing of building materials and structures. You appreciate the quality of the results advance knowledge about what the hottest scientific problems of the future are going to of RILEM technical work—the most up-to-date findings in the specific research area be, the most promising research lines, the most active scientific fields. Perhaps, you have where you are working, the most balanced state-of-the-art reports about fields you intend been also active in the drafting or discussion of the RILEM Strategic Plan? If so, you are to enter or have entered, the most useful and ready-to-use test methods you are anxious to effectively influencing the long-term scientific development of construction; you are apply. All this achieved by reputed individuals from countries all over the world. contributing to creating the future. All this in a friendly, cooperative atmosphere: when Going further, are you a member of a Technical Committee of RILEM? Yes? That is you are at the top of the technical mountain, the air is so fresh, and the view so wide and excellent. You receive new knowledge about research and testing in your area of interest— magnificent! whether this area is composite microstructure, polymer concrete, timber testing, concrete Aren’t you a member of RILEM? Not yet? Frankly, based on my own personal experience durability, repair techniques for old masonry, etc.—exactly when that knowledge is and long involvement in RILEM work, I think perhaps you should! produced. Also, you contribute to producing that knowledge. You work with the best 70 71 The women and men of RILEM Dr Nichihiko ABE (JAPAN) - Dr-Ing. Dinku ABEBE (ETHIOPIA) - M. Abderrahim ACHARHABI (MOROCCO) - Dr Paul ACKER (FRANCE) - Dr Simon AICHER (GERMANY) - Mr Manfred H AKSTINAT (SWITZERLAND) - Mr James ALDRED (SINGAPORE) - Prof. Mark ALEXANDER (SOUTH AFRICA) - Mr Sven ALEXANDER (NORWAY) - Sra Maria-Cruz ALONSO (SPAIN) - Mr Rafael ALVAREZ LORANCA (SPAIN) - Ms Hayfaa AL-MUDHAF (KUWAIT) - Dr Mohamed Sharaf AL-SERORI (SLOVAKIA) - Prof. Vicenzo AMICARELLI (ITALY) - M. Désiré AMOROS (FRANCE) - Dr Carmen ANDRADE (SPAIN) - Dr Armelle ANTHOINE (ITALY) - Prof. Hirofumi AOKI (JAPAN) - Prof. Ginette ARLIGUIE (FRANCE) - Mr Graham S. T. ARMER (UNITED KINGDOM) - M. Rafael ASTUDILLO PASTOR (SPAIN) - Miss Carol ATKINSON (UNITED KINGDOM) - Dr Dirch H. BAGER (DENMARK) - Dr Rogers BAGGOTT (UNITED KINGDOM) - Dr Yunus BALLIM (SOUTH AFRICA) - Prof. Gérard BALLIVY (CANADA) - Dr Claes BANKVALL (SWEDEN) - Dr Nemkumar BANTHIA (CANADA) - Prof. Normando P. BARBOSA (BRAZIL) - M. Jacques BARDET (FRANCE) Dr Jacques BARON (FRANCE) - Prof. Dr Giulia BARONIO (ITALY) - Dr Benjamin I. G. BARR (UNITED KINGDOM) - Dr Anis BARRAGE (SWITZERLAND) - Prof. Pierre BARRET (FRANCE) - Prof. Luis BARROSO DE AGUIAR (PORTUGAL) - Prof. Dr Peter J. M. BARTOS (UNITED KINGDOM) - Dr Alain BASCOUL (FRANCE) - Dr Mario BASSAN (ITALY) - Mr Oscar Rafael BATIC (ARGENTINA) - Dr Philippe BAUDEAU (FRANCE) - Prof. Dr Zdenek P. BAZANT (USA) - Mr John BEASLEY (UNITED KINGDOM) - Dr James J. BEAUDOIN (CANADA) - Dr Denis BEAUPRE (CANADA) - Prof. Dr Harald BEITZEL (GERMANY) - Dr-Ing. Peter C. F. BEKKER (NETHERLANDS) - Ing. Giulio BELZ (ITALY) - Prof. Arnon BENTUR (ISRAEL) - Mr Dale P. BENTZ (USA) Dr Mony BEN-BASSAT (ISRAEL) - Prof. Stig BERNANDER (SWEDEN) - M. Mario BERRA (ITALY) - Dr Yves BERTHAUD (FRANCE) - Prof. Clara BERTOLINI (ITALY) - Ir. Paul-Henri BESEM (BELGIUM) - Ir. Egbert BEUVING (NETHERLANDS) - Prof. Dr Jan M. BIJEN (NETHERLANDS) - Prof. Luigia BINDA (ITALY) - Prof. Zdenek BITTNAR (CZECH REPUBLIC) - Dr Ir. Jan BLAAKMEER (NETHERLANDS) - Mr Francis BLAKE (BELGIUM) - Prof. Dr Manuel BLANCO FERNANDEZ (SPAIN) - Mr Krzysztof BLAZEJOWSKI (POLAND) - Mr Raphaël BODET (FRANCE) - Dr Till BOETTGER (GERMANY) - Dr Violeta BOKAN-BOSILJKOV (SLOVENIA) - Dr Hartmut BOLTE (GERMANY) - Dr David BONEN (USA) - Dr Robert John BOOTH (CANADA) - Mr J. Gregg BORCHELT (USA) - Mr Hans Erik BORGHOLM (DENMARK) - Mr Winfried BORK (GERMANY) - Mr Vlatko BOSILJKOV (SLOVENIA) - Mr Lars BOSTRÖM (SWEDEN) - M. Jean-Louis BOSTVIRONNOIS (GERMANY) - M. Jean-Claude BOURCY (BELGIUM) - M. Didier BOURRETTE (FRANCE) - M. Fernando A. BRANCO (PORTUGAL) - Mr Erik BRANDT (DENMARK) - Dr-Ing. Rolf BREITENBUCHER (GERMANY) - Prof. Theodore W. BREMNER (CANADA) - M. Jacques BRESSON (FRANCE) - Mr J. M. BREUKER (NETHERLANDS) - M. Hervé BREULET (BELGIUM) - Mr Norman J. BRIGHT (UNITED KINGDOM) - Dr Roger BROWNE (UNITED KINGDOM) Mr Eugen BRÜHWILER (SWITZERLAND) - Dr Giorgio BRUNETTI (ITALY) - Mr Arnoldo BUCAREY (CHILE) - Dr Nick BUENFELD (UNITED KINGDOM) - Mr Theodor A. BÜRGE (SWITZERLAND) - Mr Van Khan BUI (AUSTRALIA) - Ing. Domenico BURATTINI (ITALY) - Mr Stewart BURN (AUSTRALIA) - Dr Per-Gunnar BURSTROM (SWEDEN) - M. François BUYLE-BODIN (FRANCE) Mr Julio Cesar CABALLERO (ARGENTINA) - Prof. Richard CABRILLAC (FRANCE) - M. Alain CAPMAS (FRANCE) Dr Nicholas CARINO (USA) - M. Jacques CARLOTTI (IVORY COAST) - Dr Ignacio CAROL (SPAIN) - Prof. Alberto CARPINTERI (ITALY) - Prof. Dr-Ing. Ugo CARPUTI (ITALY) - Dr Ignasi CASANOVA (SPAIN) - Dr Aldo CASTOLDI (ITALY) - Dr Jose M. R. CATARINO (PORTUGAL) - Prof. Ario CECCOTTI (ITALY) - Prof. Geraldo CECHELLA ISAIA (BRAZIL) Prof. Krister CEDERWALL (SWEDEN) - Prof. Luigi CEDOLIN (ITALY) - Prof. Dr Satish CHANDRA (SWEDEN) - M. Yves CHARONNAT (FRANCE) - M. Jacques CHAVET (BELGIUM) - Mr Moe S. CHEUNG (CANADA) - M. Marcel CHEYREZY (FRANCE) Dr Bernardino CHIAIA (ITALY) - Prof. Mario Alberto CHIORINO (ITALY) - Prof. Dr Poo CHOW (USA) - Dr Marcello CIAMPOLI (ITALY) - Prof. Ranieri CIGNA (ITALY) - Dr Necat CILASON (TURKEY) - Dr David J. CLELAND (UNITED KINGDOM) - M. Christian CLERGUE (FRANCE) - Mr James R. CLIFTON (USA) - Dr Roderick COLLINS (UNITED KINGDOM) M. Georges COLOMBIER (FRANCE) - Prof. André COLSON (FRANCE) - Mr Michael D. CONNELL (UNITED KINGDOM) M. Robert COPE (FRANCE) - Ir. Martijn H. M. COPPENS (NETHERLANDS) - Dr William Gene CORLEY (USA) - Mr Luc COURARD (BELGIUM) - Dr Ray N. COX (UNITED KINGDOM) - Prof. Dr William B. CRANSTON (UNITED KINGDOM) - Prof. Ing. Giuseppe CREAZZA (ITALY) - Ms Lesley F. E. CREWDSON (USA) - Dr Lech CZARNECKI (POLAND) - Dr Ola DAHLBLOM (SWEDEN) - Dr Denis DAMIDOT (FRANCE) - Prof. Dr Svein Willy DANIELSEN (NORWAY) - Dr Osama E. K. DAOUD (EGYPT) - Dr Hywel DAVIES (UNITED KINGDOM) - Dr René DE BORST (NETHERLANDS) - Ir. George Joan DE GROOT (NETHERLANDS) - 72 73 The women and men of RILEM 74 Dr Yeb M. DE HAAN (NETHERLANDS) - Mme Chantal de La ROCHE (FRANCE) - Mr Frans DE PEUTER (BELGIUM) - M. Vicente - Dr Timothy G. HUGHES (UNITED KINGDOM) - Mr Kazuo ICHIKAWA (JAPAN) - Dr Gunnar M. IDORN (DENMARK) - DE STEFANO (BRAZIL) - Dr Bob DE VEKEY (UNITED KINGDOM) - Dr Gérard DEBICKI (FRANCE) - Mr Edwin A. DECKER (USA) Prof. Dr Anthony R. INGRAFFEA (USA) - Prof. Dr-Ing. Ivo IORI (ITALY) - M. Ulf ISACSSON (SWEDEN) - Dr-Ing. Bernd - Drs Leonardus J. G. DEKKER (NETHERLANDS) - M. Philippe DELMAS (FRANCE) - Dr Katsunori DEMURA (JAPAN) - ISECKE (GERMANY) - Mr Ilan ISHAI (ISRAEL) - Dr Gérard ITHURRALDE (FRANCE) - Mr Hiroshi ITO (JAPAN) - Prof. Mr Emmanuel DENARIE (SWITZERLAND) - M. Paul DENCAUSSE (MOROCCO) - M. Claude DERACHE (FRANCE) - Mr Jan DESMYTER Narayana Rang IYENGAR (INDIA) - Dr Jean-Paul JACCOUD (SWITZERLAND) - Prof. Said JALALI (PORTUGAL) - Prof. (BELGIUM) - Mr Joe D. DEWAR (UNITED KINGDOM) - Mr Guillermo DI PACE (ARGENTINA) - Dr Marco DI PRISCO (ITALY) - Donald J. JANSSEN (USA) - M. Pierre JARTOUX (FRANCE) - Prof. Dr Tibor JAVOR (SLOVAKIA) - Prof. Dr Bjarne Chr Prof. Angelo DI TOMMASO (ITALY) - Dr Damijana DIMIC (SLOVENIA) - Ing. Giorgio DINELLI (ITALY) - Dr Gerd DOBMANN JENSEN (DENMARK) - Dr Per JERNBERG (SWEDEN) - Dr Milan JIRASEK (SWITZERLAND) - M. Philippe JODIN (FRANCE) - Mr (GERMANY) - Dr Peter L. DOMONE (UNITED KINGDOM) - M. Jean-Claude DOTREPPE (BELGIUM) - Mr Bernard DOUAILLER Vagn C. JOHANSEN (DENMARK) - Dr Michael W. JOHNSTON (UNITED KINGDOM) - Mr Jorge JORDAN DE URRIES DE LA (SPAIN) (BELGIUM) - M. Jean-Louis DOURY (FRANCE) - M. Patricio DOWNEY ALVARADO (CHILE) - Mme Corinne DUBOIS (FRANCE) - - Mr Jorgen Holm JORGENSEN (DENMARK) - Prof. Jean-François JULLIEN (FRANCE) - Dr Ulla Maija JUMPPANEN (FINLAND) - Dr Ivan DUNSTAN (UNITED KINGDOM) - Dr Keith J. EATON (UNITED KINGDOM) - M. Bernard ECKMANN (BELGIUM) - Dr Geoff Dr Harald JUSTNES (NORWAY) - Mr Klaus JUVAS (FINLAND) - Dr Lawrence KAETZEL (USA) - Dr Yasuhiro KAMEDA (JAPAN) L. EDGELL (UNITED KINGDOM) - Prof. Fritz EGGIMANN (SWITZERLAND) - Prof. Dr-Ing. Jürgen EHLBECK (GERMANY) - - Mr Jorma KANGAS (FINLAND) - Prof. Yoshikazu KANOH (JAPAN) - Mr Erol KARACABEYLI (CANADA) - Prof. Yoshio KASAI Mr Z. EL GHARBI (FRANCE) - M. Mohamed EL KORTBI (MOROCCO) - Dr Lennart ELFGREN (SWEDEN) - Prof. Manuel ELICES (JAPAN) - Prof. Ben KATO (JAPAN) - Mr Moufaq J. KATWAN (LIBYA) - Dr Amnon KATZ (ISRAEL) - Prof. Dr Makoto (SPAIN) - Prof. Dr Rolf ELIGEHAUSEN (GERMANY) - Mr Jan ELSEN (BELGIUM) - Mr Bernhard ELSENER (SWITZERLAND) - KAWAKAMI (JAPAN) - Prof. Dr Mitsunori KAWAMURA (JAPAN) - Prof. Stephen KELHAM (UNITED KINGDOM) - Dr Alfred KERN Dr Mats EMBORG (SWEDEN) - Mr John EMERY (CANADA) - Mr Duane EMMETT (USA) - Mr Frieder EMRICH (SWITZERLAND) - (GERMANY) - Prof. Dr Kamal KHAYAT (CANADA) - Mr Joachim KIEKER (GERMANY) - Dr Jin-Keun KIM (KOREA) - M. Carlo Mr Vahik ENJILY (UNITED KINGDOM) - Mr Olli ERIKOINEN (FINLAND) - Dr Bernard ESPION (BELGIUM) - Mr Manuel Joao KIRPACH (LUXEMBOURG) - Mr Erik KJAER (DENMARK) - Mr Knut KJELLSEN (SWEDEN) - Mr Milan Eduardo KLARIC (ARGENTINA) ESTEVES FERREIRA (PORTUGAL) - M. Jean-Marie ESTOUP (FRANCE) - Prof. Dr-Ing Enrico EUSTACCHIO (AUSTRIA) - - Dr H. D. KLEINSCHRODT (GERMANY) - Dr-Ing. Klaus KLEISER (GERMANY) - Prof. Dr-Ing. Wolfram KLINGSCH (GERMANY) Dr Göran FAGERLUND (SWEDEN) - Prof. Dr-Ing. Horst FALKNER (GERMANY) - Dr Gerardo FERRARA (ITALY) - Dr Chiara - Mr Gunnar KLINGSTEDT (FINLAND) - Mr Jerome KLOSOWSKI (USA) - Dr Torben KNUDSEN (DENMARK) - Prof. Yoshiro KOH F. FERRARIS (USA) - Dr Giuseppe FERRO (ITALY) - Ing. Alessandro FIDATO (ITALY) - Mr Per FIDJESTOL (NORWAY) - (JAPAN) - Prof. Kiyoshi KOHNO (JAPAN) - Mr Michio KOIKE (JAPAN) - Dr Stelios KOLIAS (GREECE) - Prof. Dr-Ing. Dr Michael FIEBRICH (GERMANY) - Dr Anthony E. FIORATO (USA) - M. Vincent FIQUET (BELGIUM) - M. Peter FLUELER Gert KONIG (GERMANY) - Dr Uri KORIN (ISRAEL) - Dr Gerson KOSTER (ISRAEL) - Mr T. KOUFOPOULOS (GREECE) - (SWITZERLAND) - Mr Sverre K. FOSSDAL (NORWAY) - M. Cesare FOSSI (ITALY) - Prof. Dr David W. FOWLER (USA) - Dr Konstantin KOVLER (ISRAEL) - Prof. Dr-Ing. KREUZINGER (GERMANY) - Prof. Ing. Vladimir KRISTEK (CZECH Dr Louis FRANCKEN (BELGIUM) - M. Morgens FREDERIKSEN (FRANCE) - Mr Hermann W. FRITZ (SWITZERLAND) - Dr Geoffrey REPUBLIC) - Mrs Anna KRONLÖF (FINLAND) - Prof. Dr-Ing. Jörg KROPP (GERMANY) - Ing. Bohumil KUCERA (CZECH FROHNSDORFF (USA) - Dr Toshio FUKUSHIMA (JAPAN) - M. René FURGEAUD (FRANCE) - Prof. Fukujiro FURUMURA (JAPAN) REPUBLIC) - Mr Julian KÜMMEL (GERMANY) - Prof. Dr-Ing. Karl KUHLMANN (GERMANY) - Dr Heikki KUKKO (FINLAND) - - Prof. Dr-Ing. Klaus GABER (GERMANY) - Prof. Richard GAGNE (CANADA) - Prof. José Manuel GÁLLIGO ESTEVEZ (SPAIN) Prof. Takashi KUWAHARA (JAPAN) - Mr Antonio LA TEGOLA (ITALY) - Mr Michael LACASSE (CANADA) - Prof. Dr-Ing. - Dr Edward J. GARBOCZI (USA) - Dra Marta GARCIA (SPAIN) - Dr Ellis GARTNER (FRANCE) - Mr Richard D. GAYNOR Karl-Hans LAERMANN (GERMANY) - Dr Björn LAGERBLAD (SWEDEN) - M. Jean-Denis LANVIN (FRANCE) - Ing. Claudio (USA) - Dr Juraj GEBAUER (SWITZERLAND) - Dr Ms Mette GEIKER (DENMARK) - M. Bruno GERARD (FRANCE) - Prof. Dr- LAPOSTOL MARUEJOULS (CHILE) - M. Michel LAQUERBE (FRANCE) - Mme Catherine LARIVE (FRANCE) - Dr François de Ing. Karl GERTIS (GERMANY) - Dr Ravindra GETTU (SPAIN) - Dr Thomas GEVERT (SWEDEN) - Prof. Anna GILIBERT (ITALY) LARRARD (USA) - Dr Erik Stoklund LARSEN (DENMARK) - Mr Erik K. LAURITZEN (DENMARK) - Dr Stephen J. LAWRENCE - Dr Vito L. GIORDANO (ITALY) - Mr Tore GJELSVIK (NORWAY) - Prof. Odd E. GJORV (NORWAY) - Dr Rainer GÖRLACHER (AUSTRALIA) - Dr Claude LE GOVIC (FRANCE) - M. Jose Angel LECHUGA ALBALA (SPAIN) - Dr Tim LEE (UNITED KINGDOM) (GERMANY) - Prof. Luigi GOFFI (ITALY) - Mr Bryn L. GOLTON (UNITED KINGDOM) - Prof. Mario GOMEZ MEJIA (MEXICO) - Prof. Claude LEGRAND (FRANCE) - Dr Robert H. LEICESTER (AUSTRALIA) - Mr AD J. M. LEIJTEN (NETHERLANDS) - - Mr Arlindo GONCALVES (PORTUGAL) - Mr Samo GOSTIC (SLOVENIA) - Dr Laurent GRANGER (FRANCE) - Dr Paddy Dr Bernhard LEIKAUF (SWITZERLAND) - Prof. Rolf LENSCHOW (NORWAY) - M. Jean-Pierre LEPOIVRE (FRANCE) - M. Louis E. GRATTAN BELLEW (CANADA) - Dr Caspar J. W. P. GROOT (NETHERLANDS) - Dr-Ing. Horst GRUBE (GERMANY) - M. Thierry LESSIRARD (FRANCE) - Dr Zongjin LI (HONG KONG) - M. Luis Alberto LIMA (PARAGUAY) - Mrs Barbara C. LIPPIATT (USA) GRUBER (FRANCE) - Dr-Ing. Peter GRÜBL (GERMANY) - Mr Rémy GUBLER (SWITZERLAND) - Dr Gisli GUDMUNDSSON (ICELAND) - Mr Orlando LOBO (USA) - M. Jean-Michel LOCHE (FRANCE) - Prof. Adrian E. LONG (UNITED KINGDOM) - M. Philippe - Prof. Dr Guy GUERLEMENT (BELGIUM) - Mr José Luis GUERRA MARQUES (ANGOLA) - Dr Per Johan GUSTAFSSON (SWEDEN) LOUTREL (FRANCE) - Mr Angus LOW (UNITED KINGDOM) - Prof. Dr-Ing. Udo LUDWIG (GERMANY) - M. Wilhelm LUHOWIAK - Dr Woytek GUTOWSKI (AUSTRALIA) - Mr Svein Erik HAAGENRUD (NORWAY) - Mr Alfred HÄCHLER (SWITZERLAND) - Dr Tarja (FRANCE) - Ing. Johann Adriaa LUITWIELER (NETHERLANDS) - M. Marcello LUMINARI (ITALY) - Mr Holger LUTZ HÄKKINEN (FINLAND) - M. Ahmed HAKIMI (MOROCCO) - Dr Christopher HALL (UNITED KINGDOM) - Prof. Peer HALLER (GERMANY) - Prof. Robert L. LYTTON (USA) - Dr Magne MAAGE (NORWAY) - Mr Matabee Kenji MAEDA (JAPAN) - Mr Noel (SWITZERLAND) - Prof. Pierre HALLEUX (BELGIUM) - Mr Age HALLQUIST (NORWAY) - Dr Philip E. HALSTEAD (HONG KONG) P. MAILVAGANAM (CANADA) - Dr Carmelo MAJORANA (ITALY) - Dr Amal MAJUMDAR (UNITED KINGDOM) - Prof. Yves MALIER - Prof. Patrice HAMELIN (FRANCE) - Dr-Ing. Felician Eduard Ioan HANN (RUMANIA) - Prof. Torben C. HANSEN (FRANCE) - Prof. Friedrich MANG (GERMANY) - Prof. Pritpal S. MANGAT (UNITED KINGDOM) - Prof. George C. MANOS (DENMARK) - Dr Volker HARTMANN (GERMANY) - Dr Manoucheher HASSANZADEH (SWEDEN) - Mrs Marlene HAUGAARD (DENMARK) (GREECE) - Mr Hugh D. MANSFIELD-WILLIAMS (UNITED KINGDOM) - Dr Giovanni MANTEGAZZA (ITALY) - M. Jacques - Mr Mitsutaka HAYAKAWA (JAPAN) - Prof. Dr Masamichi HAYASHI (JAPAN) - Dr Nataliya HEARN (CANADA) - Mr Kevan MARCHAND (CANADA) - Mr Jean-Charles MARECHAL (FRANCE) - Mr Jonathan MARTIN (USA) - M. Bruno MARTINET (FRANCE) HEATHCOTE (AUSTRALIA) - Dr Göran HEDENBLAD (SWEDEN) - Prof. Paulo R. L. HELENE (BRAZIL) - Dr Bo Göran HELLERS - Prof. Francesco MARTINEZ Y CABRERA (ITALY) - Prof. Jean-Claude MASO (FRANCE) - Dr Alfred H. MATHES (GERMANY) (SWEDEN) - M. Gérard HEMOND (SWITZERLAND) - Prof. Dr-Ing. Charles F. HENDRIKS (NETHERLANDS) - Prof. Anders - Prof. Mamoru MATSUMOTO (JAPAN) - M. Roberto MATTONE (ITALY) - Dr Paul MAURENBRECHER (CANADA) - Prof. Jacky HENRICHSEN (DENMARK) - Prof. Dr-Ing. Bernd HILLEMEIER (GERMANY) - Prof. Dr-Ing. Hubert Karl HILSDORF (GERMANY) MAZARS (FRANCE) - Dr David B. McDONALD (USA) - Dr Andrew McLEISH (UNITED KINGDOM) - Mr Jamie K. MEIL (CANADA) - Dr David HO (AUSTRALIA) - Dr Don HOBBS (UNITED KINGDOM) - Mrs Sue HOBBS (UNITED KINGDOM) - Dr Hans-Ekkehard - Mrs Inger MELAND (NORWAY) - Mr Carlos J. MENDOZA ESCOBEDO (MEXICO) - Dr Birgit MENG (GERMANY) - Dr Klaus HÖPPEL (GERMANY) - Prof. William D. HOFF (UNITED KINGDOM) - Prof. Ivar HOLAND (NORWAY) - Mr Jim HOLLAND (UNITED MENZEL (GERMANY) - M. Jean-Daniel MERLET (FRANCE) - Mr Ali MESBAH (FRANCE) - Mr Find MEYER (DENMARK) - Prof. KINGDOM) - Dr Arne HOLMSTROM (SWEDEN) - Prof. Françoise HOMAND (FRANCE) - Mr Piet HOPMAN (NETHERLANDS) - John MIDDLETON (UNITED KINGDOM) - Dr Ante MIHANOVIC (CROATIA) - Prof. Hirozo MIHASHI (JAPAN) - Dr Alain MILLARD Ir. Dick A. HORDIJK (NETHERLANDS) - M. Hughes HORNAIN (FRANCE) - Dr Yves HOUST (SWITZERLAND) - Mr Jostein HOVDE (FRANCE) - Dr Sidney MINDESS (CANADA) - Dr Giulio MIRABELLA-ROBERTI (ITALY) - Prof. Takashi MIURA (JAPAN) (NORWAY) - Dr Helmut HUBER (AUSTRIA) - M. Christian HUET (SWITZERLAND) - Prof. Barry P HUGHES (UNITED KINGDOM) - Prof. Toyo MIYAGAWA (JAPAN) - Dr Sylva MODRY (CZECH REPUBLIC) - Prof. Andre A. A. MOLENAAR (NETHERLANDS) - 75 The women and men of RILEM Dr Christer MOLIN (SWEDEN) - Dr Larissa MOLINA (SWEDEN) - M. Pierre MONACHON (FRANCE) - M. Paolo MORABITO Prof. Eric J. SELLEVOLD (NORWAY) - M. Robert SERENA (SWITZERLAND) - M. Jean-Pierre SERFASS (FRANCE) - Prof. (ITALY) - Prof. Giacomo MORICONI (ITALY) - Dr Shigeru MORINAGA (JAPAN) - Dr Jon Haavard MORK (SWEDEN) - Dr Max J. SETZER (GERMANY) - Prof. Dr Surendra P. SHAH (USA) - Dr Wayne SHARMAN (NEW ZEALAND) - Dr Ahmad SHAYAN Mr W. A. MORRIS (UNITED KINGDOM) - Mr Kenji MOTOHASHI (JAPAN) - M. Yves MOUTON (FRANCE) - Prof. Dr-Ing. Harald (AUSTRALIA) - Mr James M. SHILSTONE Jr (USA) - Mr James M. SHILSTONE Sr (USA) - Dr Tsutomu SHIMAZAKI (JAPAN) - S. MÜLLER (GERMANY) - Mr Christoph MÜLLER (GERMANY) - Prof. Jochen MÜLLER-ROCHHOLZ (GERMANY) - Mr Pranab Dr Takumi SHIMOMURA (JAPAN) - Prof. Dr Kazuhisa SHIRAYAMA (JAPAN) - Prof. Dr Masami SHOYA (JAPAN) - Mr Sivaraj K. MUKHERJEE (CANADA) - Mr Jon MULLARKY (USA) - Dr Dicky R. MUNAF (INDONESIA) - Mr Robert L. MUNN (AUSTRALIA) SHYAM-SUNDER (USA) - Mr Joseph SIKULER (ISRAEL) - Dr Johan SILFWERBRAND (SWEDEN) - Mme Sophie SIMON-ASTIER - Dr-Ing. Ludovit NAD (SLOVAKIA) - Prof. Shigeyoshi NAGATAKI (JAPAN) - Dr Tarun R. NAIK (USA) - Mr Basil NAJI (FRANCE) - Dr Ian SIMS (UNITED KINGDOM) - Mr Lars SKALNES (NORWAY) - Dr Åke SKARENDAHL (SWEDEN) - Mr Kjell (AUSTRALIA) - Mr Mario Bruno NATALINI (ARGENTINA) - Dr Dan J. NAUS (USA) - Dr Parviz NAVI (SWITZERLAND) - SKJEGGERUD (NORWAY) - Mr Sverre SMEPLASS (NORWAY) - Dr Les SMITH (UNITED KINGDOM) - Mr Ken SNYDER (USA) - Prof. Dr Kamran M. NEMATI (USA) - Dr-Ing. Jörg NICOLAY (GERMANY) - Prof. Lars-Olof NILSSON (SWEDEN) - Dr Takashi Hernani S. SOBRAL (BRAZIL) - Dr Hermann SOMMER (AUSTRIA) - Prof. Tomozo SOSHIRODA (JAPAN) - Dr Jorge Manuel B. NIREKI (JAPAN) - Dr Philip J. NIXON (UNITED KINGDOM) - Dr André NONAT (FRANCE) - M. Frederick ZW NORMAN SOUSA (PORTUGAL) - Ing. Ceers SOUWERBREN (NETHERLANDS) - Dr Gerhard SPANKA (GERMANY) - Dr Joachim SPITZNER (IRELAND) - M. Lahcen NOUARI (MOROCCO) - Dr Ulf NÜRNBERGER (GERMANY) - Dr Koichi OBA (SWITZERLAND) - Mr Bas K. (GERMANY) - Prof. Dr Rupert SPRINGENSCHMID (GERMANY) - Prof. Henrik STANG (DENMARK) - Mr Jan STARK J. OBLADEN (NETHERLANDS) - Prof. Kai ÖDEEN (SWEDEN) - Prof. Dr Yoshihiko OHAMA (JAPAN) - Dr Sven OHLSSON (NETHERLANDS) - Mr Rüdiger STENGER (SWITZERLAND) - Mr Craig E. STEVENSON (SOUTH AFRICA) - Dr-Ing. Siegfried (SWEDEN) - Prof. Masayasu OHTSU (JAPAN) - Prof. Emer K. OKADA (JAPAN) - Mr Hakon OLAFSSON (ICELAND) - Mme Myriam STOCKL (GERMANY) - Dr Piet STROEVEN (NETHERLANDS) - Dr-Ing. Reinhard STRUTH (GERMANY) - M. Werner STUDER OLIVIER (FRANCE) - Mrs Lilian OLLING (DENMARK) - Prof. Jean-Pierre OLLIVIER (FRANCE) - Dr Shaode ONG (USA) - (SWITZERLAND) - Mr Paul STUTZMAN (USA) - Mr Osamu SUZUKI (JAPAN) - Mr Göte SVANHOLM (SWEDEN) - Mr Otto SVEC Dr-Ing. Bernhardt OPPERMANN (GERMANY) - Mr Luis M. ORTEGA BASAGOITI (SPAIN) - Mr Carlos A. OSSA (COLOMBIA) - (CANADA) - Prof. R. Narayan SWAMY (UNITED KINGDOM) - Prof. Stuart E. SWARTZ (USA) - Mrs Marta SWIC (CANADA) - M. Rabah OUMAZIZ (ALGERIA) - Dr Kazumasa OZAWA (JAPAN) - Dr Josco OZBOLT (GERMANY) - Prof. Christopher L. PAGE Dr Darivsz SYBILSKI (POLAND) - Prof. Dr-Ing. Luc TAERWE (BELGIUM) - M. Arezki TAGNIT-HAMOU (CANADA) (UNITED KINGDOM) - Dr Bunchu PAKOTIPRAPHA (THAILAND) - M. S. PALLOTTA (ITALY) - Prof. Gyan PANDE (UNITED - Mr Kazunori TAKADA (NETHERLANDS) - Prof. Hiroshi TAKEBAYASHI (JAPAN) - Mr Chat-Tim TAM (SINGAPORE) - Prof. KINGDOM) - Dr Leslie PARROTT (UNITED KINGDOM) - Prof. Vesa PENTTALA (FINLAND) - M. Jean PERA (FRANCE) - Prof. Ferenc D. TAMÁS (HUNGARY) - Prof. Gennaro TAMPONE (ITALY) - Prof. Tada-Aki TANABE (JAPAN) - Mr Kyoji TANAKA Simon H. PERRY (IRELAND) - Mr Bertil PERSSON (SWEDEN) - M. Joseph PERXAS SERAS (SPAIN) - Dr Örjan PETERSSON (JAPAN) - Mr Peter C. TATNALL (USA) - Mr Hubert TAVERNIER (FRANCE) - Mr Eiichi TAZAWA (JAPAN) - Mr Nemat (SWEDEN) - Dr Per-Erik PETERSSON (SWEDEN) - Prof. Hans PETERSSON (SWEDEN) - Mr Karin PETTERSSON (SWEDEN) - Prof. TENOUTASSE (BELGIUM) - Prof. Bretislav TEPLY (CZECH REPUBLIC) - Dr Tiziano TERRUZZI (SWITZERLAND) - Mr Niels Maurizio PIAZZA (ITALY) - Mr Herald PIBER (AUSTRIA) - Mr James H. PIELERT (USA) - Prof. Stan PIETRUSZCZAK THAULOW (DENMARK) - Prof. Sven THELANDERSSON (SWEDEN) - Mr Nigel THICKETT (UNITED ARAB EMIRATES) - Dr-Ing. Gert (CANADA) - M. Michel PIGEON (CANADA) - Prof. Sven PIHLAJAVAARA (FINLAND) - M. Pierre PIMIENTA (FRANCE) - THIELEN (GERMANY) - Mr Robert D. THOMAS (USA) - Mr Torsten THORSEN (DENMARK) - M. Léon THYES (LUXEMBOURG) M. François PINEAU (FRANCE) - Dr Felicita PIRES (PORTUGAL) - Prof. Jaime PLANAS ROSELLO (SPAIN) - Prof. Dr-Ing. - Mr Geir TJUGUM (NORWAY) - Mr Carlos Albert TOLEDO (ARGENTINA) - Prof. Miha TOMAZEVIC (SLOVENIA) - Prof. Arno PLANK (GERMANY) - Mr Jukka PÖLLÄ (FINLAND) - Prof. Heikki POIJARVI (FINLAND) - Dr Rob POLDER (NETHERLANDS) Fuminori TOMOSAWA (JAPAN) - Dr Alex TORPIANO (MALTA) - Mr Roberto J. TORRENT (SWITZERLAND) - Dr Sandor TOTH - Eng. Paul POPESCU (RUMANIA) - Prof. Sandor POPOVICS (USA) - Mr John POTTER (UNITED KINGDOM) - Prof. Ettore (HUNGARY) - Mr Alan K. TOVEY (UNITED KINGDOM) - Dr Kozo TOYAMA (JAPAN) - Prof. Thanasis C. TRIANTAFILLOU POZZO (ITALY) - Prof. Pere C. PRAT (SPAIN) - Prof. Dr Sergej PRIGANC (SLOVAKIA) - Dr Francisca PUERTAS (SPAIN) (GREECE) - M. Long Jacques TRINH (FRANCE) - Mr Josef TRITTHART (AUSTRIA) - Mr Wayne B. TRUSTY (CANADA) - Mr - Dr Moshe PUTERMAN (ISRAEL) - M. Luis QUARESMA (PORTUGAL) - M. Daniel QUENARD (FRANCE) - Prof. José Luis Ferdinand TSCHEMMERNEGG (AUSTRIA) - Dr Tatsuya TSUBAKI (JAPAN) - Dr Kyösti TUUTTI (SWEDEN) - Mme Michelle RAMIREZ (SPAIN) - M. Guy RAMOND (FRANCE) - Prof. Alpo RANTA-MAUNUS (FINLAND) - Mr Murari RATNAM (INDIA) - T’KINT DE ROODENBEKE (FRANCE) - Ir. Joop Den UIJL (NETHERLANDS) - Prof. Velimir UKRAINCZYK (CROATIA) - M. Franz Mr Michael RAUPACH (GERMANY) - Mrs Liisa RAUTIAINEN (FINLAND) - Dr Dan RAVINA (ISRAEL) - Prof. Dr Paul E. REGAN ULM (FRANCE) - Prof. Taketo UOMOTO (JAPAN) - Dipl. Ing. Hans-Werner URBANSKI (GERMANY) - Prof. Luca UZIELLI (UNITED KINGDOM) - Prof. Dr-Ing. Hans-Wolf REINHARDT (GERMANY) - Mme Moema RIBAS SILVA (BRAZIL) - Dr Ian (ITALY) - M. Gérard VALENTIN (FRANCE) - Ir. Klaas VAN BREUGEL (NETHERLANDS) - Mr Theunis A. VAN DER VEEN (USA) G. RICHARDSON (UNITED KINGDOM) - Mr Thomaz RIPPER (PORTUGAL) - Mr Gunnar RISE (SWEDEN) - Prof. Raymundo RIVERA- - Prof. Dr Dionys VAN GEMERT (BELGIUM) - Mr Henk VAN HULST (NETHERLANDS) - Dr Jan G. M. VAN MIER (NETHERLANDS) - VILLARREAL (MEXICO) - Prof. John J. ROBERTS (UNITED KINGDOM) - Mr Michal John ROBINSON (UNITED KINGDOM) - Prof. Dr-Ing. Lucie VANDEWALLE (BELGIUM) - Mr Mark VANDEWALLE (BELGIUM) - Dr Ann VANELSTRAETE (BELGIUM) - Prof. Mr Fernando RODRIGUEZ GARCIA (SPAIN) - Mr Terje F. ROENNING (NORWAY) - Dr Keitetsu ROKUGO (JAPAN) - M. Michel Dr Enric VAZQUEZ (SPAIN) - Dr Krishnaswamy VENKATACHALAM (INDIA) - Dr Fulvio VENTURA (ITALY) - M. Alain VERGNE ROLLET (FRANCE) - Mr Pier Paolo ROSSI (ITALY) - Dr Pierre ROSSI (FRANCE) - Dr Paola ROSSI DORIA (ITALY) - (FRANCE) - M. François VERHEE (FRANCE) - M. Jean VERSTRAETEN (BELGIUM) - Dr Guido VIGLIENO COSSALINO (ITALY) - Mr Walter J. ROSSITER (USA) - Prof. Dr-Ing. Ferdinand S. ROSTASY (GERMANY) - Dr Jan G. ROTS (NETHERLANDS) - Dr Marcel Van VLIET (NETHERLANDS) - Ing. H. VOOIJS (NETHERLANDS) - Prof. Bengt Erik VRETBLAD (SWEDEN) - Mr Johan Dr Wolfgang RUG (GERMANY) - Mr Olav Egil RUUD (NORWAY) - M. Mohamed SAAFI (FRANCE) - Prof. Dr-Ing. Helmut SAAL VYNCKE (BELGIUM) - Mrs Ana WAGEMANN BULL (CHILE) - Dr Peter John WAINWRIGHT (UNITED KINGDOM) - Mr Mike WALKER (GERMANY) - Prof. Juho SAARIMAA (FINLAND) - Prof. Noboru SAEKI (JAPAN) - Mr Kewesi SAGOE-CRENTSIL (AUSTRALIA) (UNITED KINGDOM) - Dr Peter WALKER (AUSTRALIA) - Dr Olafer WALLEVIK (ICELAND) - Dr André WALLISER (SWITZERLAND) - Mr Amador SAIZ GOMEZ (SPAIN) - Dr Koji SAKAI (JAPAN) - Mr John SALISBURY (AUSTRALIA) - Mrs Manuela SALTA - Prof. Dr Joost C. WALRAVEN (NETHERLANDS) - Mr Peter L. WALTON (UNITED KINGDOM) - Prof. Jan Juliaa WASTIELS (PORTUGAL) - M. Jacques SAMANOS (FRANCE) - Dr Ingemar SAMUELSSON (SWEDEN) - Prof. Jean-Luc SANDOZ (SWITZERLAND) (BELGIUM) - Prof. Dr Nils Valerian WAUBKE (AUSTRIA) - Mr Klaus WEYNARD (GERMANY) - Dr David WHITING (USA) - - Prof. Dr Franco SANDROLINI (ITALY) - Prof. Dr Asko SARJA (FINLAND) - Prof. Dr-Ing. H Rainer SASSE (GERMANY) Mr A. WILLIAMS (UNITED KINGDOM) - Prof. Dr Folker H. WITTMANN (SWITZERLAND) - Dr Andreas T. WOLF (BELGIUM) - Dr Gottfried SAWABE (GERMANY) - Mr Steven SCHAERLAEKENS (BELGIUM) - Prof. Dr-Ing. G SCHICKERT (GERMANY) - - Mr Chung-Wan WONG (SINGAPORE) - Prof. Dr-Ing. Johann Dietrich WORNER (GERMANY) - Dr Richard N. WRIGHT (USA) - Prof. Dr-Ing. Peter SCHIESSL (GERMANY) - Dr-Ing. Michael SCHMIDT (GERMANY) - Prof. Dr Ulrich SCHNEIDER Prof. Dr Minoru YAMADA (JAPAN) - Dr Kazuie YAMADA (JAPAN) - Dr Noureddine YAMANI (MOROCCO) - Dr Hiroyuki (AUSTRIA) - Mr Daniel SCHNEIDER (ISRAEL) - Dr Bernd SCHNÜTGEN (GERMANY) - Prof. Dr-Ing. Harald SCHORN (GERMANY) YAMANOUCHI (JAPAN) - Prof. Dr David YANKELEVSKY (ISRAEL) - Mr Tim YATES (UNITED KINGDOM) - Prof. Asim YEGINOBALI - Prof. Bernhard SCHREFLER (ITALY) - Dr-Ing. Peter SCHUBERT (GERMANY) - Prof. Dr Gerhart Iwo SCHUELLER (TURKEY) - Prof. Akihiko YODA (JAPAN) - Dr Andrej ZAJC (SLOVENIA) - Prof. Ludo ZANZOTTO (CANADA) - Prof. Roko (AUSTRIA) ZARNIC (SLOVENIA) - Mr Konstantinos ZAVLIARIS (GREECE) - Dr Habib M. ZEIN AL-ABIDEEN (SAUDI ARABIA) - - Mr Michael SCHULLER (USA) - Dr Joseph L SCHWARTZ (SWITZERLAND) - Mr Wolfgang SCHWARZ (AUSTRIA) - Prof. Dr Peter SCHWESINGER (GERMANY) - Dr Karen SCRIVENER (FRANCE) - M. Thierry SEDRAN (FRANCE) - 76 Dr Ruprecht ZIMBELMANN (GERMANY) - Prof. Dan G ZOLLINGER (USA). 77 Corporate Members AFREM (FRANCE) - AIDICO (SPAIN) - ALC Association (JAPAN) - Architectural Institute of Japan (JAPAN) Aristotle University of Thessaloniki (GREECE) - ATILH (FRANCE) - Atomic Energy of Canada Ltd (CANADA) - Benefactor Members (1994-1997) University of Cape Town AUTOSTRADE SpA (ITALY) - BAM (GERMANY) - Bekaert SA (BELGIUM) - Blue Circle Industries Plc (UNITED KINGDOM) BRE (UNITED KINGDOM) - BRI (JAPAN) - British Cement Association (UNITED KINGDOM) - Bundesverband der Deutschen (MOZAMBIQUE) - (GERMANY) - CBI (SWEDEN) - CBL (JAPAN) - CEMBUREAU (BELGIUM) - CEA (FRANCE) - Centro Ricerche UNICEM (ITALY) CERIB (FRANCE) - CGS (ALGERIA) - CNERIB (ALGERIA) - CNR (ITALY) - Collegi d’Aparelladors i A T de Barcelona (SPAIN) - Collegio degli Ingegneri delle Toscana (ITALY) - Compagnie Nationale du Rhône (FRANCE) - Consulting Engineering Bureau (IRAQ) - CRIB (CANADA) - CRIC (BELGIUM) - CRMH (FRANCE) - CRR (BELGIUM) - CSIRO (AUSTRALIA) - CSMRS (INDIA) - CSTB (FRANCE) - CSTC (BELGIUM) - CTBA (FRANCE) - CTG SpA (ITALY) - Delft University of Technology (NETHERLANDS) - Depto Apoio e Controle Técnico Furnas Centrais Eléctricas s/a (BRAZIL) - Deutsches Institut für Bautechnik (GERMANY) - EDF Aix-en-Provence (FRANCE) - Edilcal SpA (ITALY) - EMPA (SWITZERLAND) ENS-LMT (FRANCE) - ENTPE (FRANCE) - Firestone Building Product Company (USA) - FMPA Baden-Württemberg (GERMANY) - FNB (FRANCE) - Forschungsinstitut der Zementindustrie (GERMANY) - General Building Research Corporation (JAPAN) - GEOCISA (SPAIN) - HBRC (EGYPT) - HOLDERBANK (SWITZERLAND) - IBAC der RWTH Aachen (GERMANY) - ICPA (ARGENTINA) - IMATRAN VOIMA OY (FINLAND) - IMCYC (MEXICO) - INCERC (RUMANIA) - Instituto de Ciencias de la Construcción "Eduardo Torroja" (SPAIN) - INTEMAC (SPAIN) - IPT (BRAZIL) - Iraqi Society of Engineers (IRAQ) - (PORTUGAL) - NV Laboratorio de Ingenieros del Ejército (SPAIN) - LCEM (SPAIN) - LCPC (FRANCE) - LEA (ANGOLA) - LNEC (PORTUGAL) - LPEE (MOROCCO) - LREP (FRANCE) - LROP (FRANCE) - MBT Europe Meynadier AG (SWITZERLAND) - MFPA Weimar an der NBRI PWRI (ITALY) - Pontifica Universidad Catolica del Peru (PERU) - Pont-à-Mousson SA (FRANCE) - PWRI (JAPAN) - Régie des Bâtiments (BELGIUM) - Royal Institute of Technology (SWEDEN) - Sabla snc (FRANCE) - SABS (SOUTH AFRICA) Schöck Bauteile (GERMANY) - State Hydraulic Works (DSI) (TURKEY) - Swedish National Testing and Research Institute (SWEDEN) - Technical Research Centre of Finland (FINLAND) - Technical University Eindhoven CSTB (FRANCE) Dipartimento di Ingegneria Civil (ITALY) - Universita di Genova (ITALY) - Universita di Napoli (ITALY) Universita di Pavia (ITALY) - Universita di Pisa (ITALY) - Universita di Trieste (ITALY) - Universität Karlsruhe (GERMANY) - University of Aston (UNITED KINGDOM) - University of Cape Town (SOUTH AFRICA) University of Leeds (UNITED KINGDOM) - UPC-Campus Nord (SPAIN) - Yapi Merkezi AS (TURKEY) - YTONG AG (GERMANY) - ZAG Ljubljana (SLOVENIA). MBT Europe Meynadier AG - Carl Bro Gruppen as (DENMARK) IMATRAN VOIMA OY - - (GERMANY) - - GEOCISA (SPAIN) - ISMES SpA (ITALY) Laboratoire d’Essais des Matériaux TNO (NETHERLANDS) - Leichtbaustoffe Ingeniorakademi Oz (PORTUGAL) - (GERMANY) - (DENMARK) - MAEDA Corporation - LPEE (MOROCCO) - CSIRO (JAPAN) - - SABS (GERMANY) Scancem Research (UNITED KINGDOM) - (SOUTH AFRICA) - Prof. Alpo FMPA Baden-Württemberg Technical Research Centre of Finland (FINLAND) (LUXEMBOURG) - Atomic Energy of Canada Ltd Universita di Bari (FRANCE) - - (NORWAY) - (GERMANY) - University of Aston (ITALY) - British Cement Association CEA Universita di Prof. Yoshiro KOH LEA (ANGOLA) (FINLAND) - Mrs Liisa RAUTIAINEN (FINLAND) - ENCI Bakelite Gesellschaft mbH (FINLAND) - (SWEDEN) - (ISRAEL) - GM Idorn Consult a/s (DENMARK) (DENMARK) - EMPA (SWITZERLAND) Chalmers University of Technology - LNEC Elkem a/s MFPA Weimar an der HAB (JAPAN) - ENS de Cachan (FRANCE) (ITALY) - (SWITZERLAND) - (SPAIN) - Koninklijke Shell Istituto Giordano SpA (ITALY) Technical University of Denmark (FINLAND) - (FRANCE) - Universita di Napoli RANTA-MAUNUS (USA) - 78 - - AFREM (SWEDEN) - degli Studi di Roma (ITALY) - Universita degli Studi di Trento (ITALY) - Universita di Bari (ITALY) - Universita di Bologna (ITALY) - Universita di Firenze, Dipartimento di Costruzioni (ITALY) - Universita di Firenze, (SPAIN) - (BELGIUM) - Swedish National Testing and Research Institute (NETHERLANDS) - Technische Universität München (GERMANY) - TFB (SWITZERLAND) - TNO (NETHERLANDS) - Tsukuba Building Test Laboratory (JAPAN) - Universidade de Coimbra (PORTUGAL) - Universita Aquila (ITALY) - Universita (ALGERIA) - YTONG AG (GERMANY) (JAPAN) - (SWEDEN) - INTEMAC Taisei Corporation Dr Heikki KUKKO - National Building Research Institute Japan Concrete Institute (JAPAN) (NORWAY) - (AUSTRALIA) - - - (CANADA) - Performance Roof Systems SA CNERIB (ITALY) - (INDIA) - NCCL (IRAQ) - NIST (USA) - NRC (CANADA) - Officine Maccaferri SpA (ITALY) - OREX (BELGIUM) - Oz (PORTUGAL) - Polish Academy of Sciences (POLAND) - Politecnico di Milano (ITALY) - Politecnico di Torino NRC Pavia HAB (GERMANY) - Ministry of Public Works and Housing (SAUDI ARABIA) - NABau im DIN (GERMANY) - National Building Research Institute (ISRAEL) - National Centre Engng & Architectural Consultancy (IRAQ) - NBRI (NORWAY) - NCCBM (SPAIN) - (NETHERLANDS) - Laboratoire de Matériaux de Construction (SWITZERLAND) - Laboratoire d’Essais des Matériaux (LUXEMBOURG) Laboratorio de Engenharia Civil de Macau (MACAU) - Laboratorio de Engenharia de Mozambique (MOZAMBIQUE) - LCEM Laboratorium CNR (ITALY) Laboratorio de Engenharia de Mozambique Instituto de Ciencias de la Construcción "Eduardo Torroja" (NETHERLANDS) - IRMA (SLOVENIA) - ISMES SpA (ITALY) - ISSEP (BELGIUM) - ITB (POLAND) - Japan Cement Association (JAPAN) - Japan Concrete Institute (JAPAN) - Japan Testing Center for (JAPAN) - Klokner Institute (CZECH REPUBLIC) - (SOUTH AFRICA) - NABau im DIN IPT (BRAZIL) - (UNITED (GERMANY) - KINGDOM) (CANADA) - Lias Franken - Edilcal SpA Danmarks (ITALY) - NIST (JAPAN). 79 REMERCIEMENTS La brochure que vous venez de découvrir est l’aboutissement d’un projet dont l’idée initiale a été évoquée par le Bureau dès 1995, à partir d’un avant-projet présenté à Marrakech par notre Président, Folker Wittmann. L’étude préliminaire confiée au Secrétariat Général a permis de rassembler l’ensemble de la documentation nécessaire à la concrétisation de l’idée. Nous remercions le Président de l’EMPA, Fritz Eggimann, qui par sa contribution financière a permis de réaliser la recherche documentaire correspondante. Un grand merci à vous tous — membres de la RILEM — qui par la richesse de vos témoignages avez permis que ce projet devienne réalité. Si cette brochure est aujourd’hui entre vos mains, nous le devons à la coordination générale assurée par Pascale Callec avec talent, rigueur et patience, au professionnalisme que vous connaissez déjà de Gregg Colin, responsable de la version anglaise, et à la maîtrise de Brigitte Bourbé pour éditer les informations précises relatives à nos membres. Si le contenu répond à votre attente, dites-le leur, ou envoyez un message par courrier électronique ou fax, ce sera leur plus grande satisfaction. Enfin, la participation de Folker Wittmann et de Jacques Bresson, tout au long de l’avancement du projet, manifeste l’importance accordée à cette réalisation. Michel Brusin, 18 juin 1997 Brochure réalisée grâce au soutien financier de : - CNR : Consiglio Nazionale delle Ricerche - giRILEM : Gruppo Italiano della RILEM ACKNOWLEDGEMENTS This brochure is the result of a project initially discussed by the Bureau in 1995, based on a proposal presented at Marrakech by our President, Folker Wittmann. The preliminary study was entrusted to the Secretariat General, which assembled all the documentation required to carry out this idea. We would like to thank Fritz Eggimann, the President of EMPA, whose financial contribution supported this documentary research. A heartfelt "thank you" is expressed to all of you — members of RILEM — who by the richness of your written contributions made this project a reality. This brochure would not have been possible without the general coordination provided with talent, precision and patience by Pascale Callec; the professionalism (with which you are already familiar) of Gregg Colin, who was responsible for the Englishlanguage version; and the skill of Brigitte Bourbé in assembling the detailed information concerning our membership. If you are pleased with the brochure, kindly tell them so, or send them a message by fax or e-mail — what better way to thank them? The participation of Folker Wittmann and Jacques Bresson throughout every stage of this project is ample indication of the importance they attached to its successful completion. 80 Michel Brusin, 18 June 1997 Brochure realized with the financial support of: - CNR: Consiglio Nazionale delle Ricerche - giRILEM: Gruppo Italiano della RILEM Art Direction and Design: Dureau Olivier - Art Direction Assistant: Merki Eric Photography: Dureau Olivier - Layout and Printing by Altedia Synelog